diff --git a/material/assets/javascripts/application-3545abc56a.js b/material/assets/javascripts/application-23f8e48ddb.js
similarity index 56%
rename from material/assets/javascripts/application-3545abc56a.js
rename to material/assets/javascripts/application-23f8e48ddb.js
index 96d2ce616..ccb5cb2bb 100644
--- a/material/assets/javascripts/application-3545abc56a.js
+++ b/material/assets/javascripts/application-23f8e48ddb.js
@@ -1 +1 @@
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r=this.positionForIndex(e);this.elements[r]==e?this.elements[r+1]=n(this.elements[r+1],t):this.elements.splice(r,0,e,t)},o.Vector.prototype.magnitude=function(){if(this._magnitude)return this._magnitude;for(var e=0,t=this.elements.length,n=1;n<t;n+=2){var r=this.elements[n];e+=r*r}return this._magnitude=Math.sqrt(e)},o.Vector.prototype.dot=function(e){for(var t=0,n=this.elements,r=e.elements,i=n.length,o=r.length,a=0,s=0,c=0,u=0;c<i&&u<o;)a=n[c],s=r[u],a<s?c+=2:a>s?u+=2:a==s&&(t+=n[c+1]*r[u+1],c+=2,u+=2);return t},o.Vector.prototype.similarity=function(e){return this.dot(e)/(this.magnitude()*e.magnitude())},o.Vector.prototype.toArray=function(){for(var e=new Array(this.elements.length/2),t=1,n=0;t<this.elements.length;t+=2,n++)e[n]=this.elements[t];return e},o.Vector.prototype.toJSON=function(){return this.elements},o.stemmer=function(){var e={ational:"ate",tional:"tion",enci:"ence",anci:"ance",izer:"ize",bli:"ble",alli:"al",entli:"ent",eli:"e",ousli:"ous",ization:"ize",ation:"ate",ator:"ate",alism:"al",iveness:"ive",fulness:"ful",ousness:"ous",aliti:"al",iviti:"ive",biliti:"ble",logi:"log"},t={icate:"ic",ative:"",alize:"al",iciti:"ic",ical:"ic",ful:"",ness:""},n="[aeiouy]",r="[^aeiou][^aeiouy]*",i=new RegExp("^([^aeiou][^aeiouy]*)?[aeiouy][aeiou]*[^aeiou][^aeiouy]*"),o=new RegExp("^([^aeiou][^aeiouy]*)?[aeiouy][aeiou]*[^aeiou][^aeiouy]*[aeiouy][aeiou]*[^aeiou][^aeiouy]*"),a=new RegExp("^([^aeiou][^aeiouy]*)?[aeiouy][aeiou]*[^aeiou][^aeiouy]*([aeiouy][aeiou]*)?$"),s=new RegExp("^([^aeiou][^aeiouy]*)?[aeiouy]"),c=/^(.+?)(ss|i)es$/,u=/^(.+?)([^s])s$/,l=/^(.+?)eed$/,f=/^(.+?)(ed|ing)$/,h=/.$/,d=/(at|bl|iz)$/,p=new RegExp("([^aeiouylsz])\\1$"),m=new RegExp("^"+r+n+"[^aeiouwxy]$"),y=/^(.+?[^aeiou])y$/,v=/^(.+?)(ational|tional|enci|anci|izer|bli|alli|entli|eli|ousli|ization|ation|ator|alism|iveness|fulness|ousness|aliti|iviti|biliti|logi)$/,g=/^(.+?)(icate|ative|alize|iciti|ical|ful|ness)$/,w=/^(.+?)(al|ance|ence|er|ic|able|ible|ant|ement|ment|ent|ou|ism|ate|iti|ous|ive|ize)$/,b=/^(.+?)(s|t)(ion)$/,E=/^(.+?)e$/,_=/ll$/,x=new RegExp("^"+r+n+"[^aeiouwxy]$"),k=function(n){var r,k,S,T,L,C,O;if(n.length<3)return n;if(S=n.substr(0,1),"y"==S&&(n=S.toUpperCase()+n.substr(1)),T=c,L=u,T.test(n)?n=n.replace(T,"$1$2"):L.test(n)&&(n=n.replace(L,"$1$2")),T=l,L=f,T.test(n)){var A=T.exec(n);T=i,T.test(A[1])&&(T=h,n=n.replace(T,""))}else if(L.test(n)){var A=L.exec(n);r=A[1],L=s,L.test(r)&&(n=r,L=d,C=p,O=m,L.test(n)?n+="e":C.test(n)?(T=h,n=n.replace(T,"")):O.test(n)&&(n+="e"))}if(T=y,T.test(n)){var A=T.exec(n);r=A[1],n=r+"i"}if(T=v,T.test(n)){var A=T.exec(n);r=A[1],k=A[2],T=i,T.test(r)&&(n=r+e[k])}if(T=g,T.test(n)){var A=T.exec(n);r=A[1],k=A[2],T=i,T.test(r)&&(n=r+t[k])}if(T=w,L=b,T.test(n)){var A=T.exec(n);r=A[1],T=o,T.test(r)&&(n=r)}else if(L.test(n)){var A=L.exec(n);r=A[1]+A[2],L=o,L.test(r)&&(n=r)}if(T=E,T.test(n)){var A=T.exec(n);r=A[1],T=o,L=a,C=x,(T.test(r)||L.test(r)&&!C.test(r))&&(n=r)}return T=_,L=o,T.test(n)&&L.test(n)&&(T=h,n=n.replace(T,"")),"y"==S&&(n=S.toLowerCase()+n.substr(1)),n};return function(e){return e.update(k)}}(),o.Pipeline.registerFunction(o.stemmer,"stemmer"),o.generateStopWordFilter=function(e){var t=e.reduce(function(e,t){return e[t]=t,e},{});return function(e){if(e&&t[e.toString()]!==e.toString())return e}},o.stopWordFilter=o.generateStopWordFilter(["a","able","about","across","after","all","almost","also","am","among","an","and","any","are","as","at","be","because","been","but","by","can","cannot","could","dear","did","do","does","either","else","ever","every","for","from","get","got","had","has","have","he","her","hers","him","his","how","however","i","if","in","into","is","it","its","just","least","let","like","likely","may","me","might","most","must","my","neither","no","nor","not","of","off","often","on","only","or","other","our","own","rather","said","say","says","she","should","since","so","some","than","that","the","their","them","then","there","these","they","this","tis","to","too","twas","us","wants","was","we","were","what","when","where","which","while","who","whom","why","will","with","would","yet","you","your"]),o.Pipeline.registerFunction(o.stopWordFilter,"stopWordFilter"),o.trimmer=function(e){return e.update(function(e){return e.replace(/^\W+/,"").replace(/\W+$/,"")})},o.Pipeline.registerFunction(o.trimmer,"trimmer"),o.TokenSet=function(){this.final=!1,this.edges={},this.id=o.TokenSet._nextId,o.TokenSet._nextId+=1},o.TokenSet._nextId=1,o.TokenSet.fromArray=function(e){for(var t=new o.TokenSet.Builder,n=0,r=e.length;n<r;n++)t.insert(e[n]);return t.finish(),t.root},o.TokenSet.fromClause=function(e){return"editDistance"in e?o.TokenSet.fromFuzzyString(e.term,e.editDistance):o.TokenSet.fromString(e.term)},o.TokenSet.fromFuzzyString=function(e,t){for(var n=new o.TokenSet,r=[{node:n,editsRemaining:t,str:e}];r.length;){var i=r.pop();if(i.str.length>0){var a,s=i.str.charAt(0);s in i.node.edges?a=i.node.edges[s]:(a=new o.TokenSet,i.node.edges[s]=a),1==i.str.length?a.final=!0:r.push({node:a,editsRemaining:i.editsRemaining,str:i.str.slice(1)})}if(i.editsRemaining>0&&i.str.length>1){var c,s=i.str.charAt(1);s in i.node.edges?c=i.node.edges[s]:(c=new o.TokenSet,i.node.edges[s]=c),i.str.length<=2?c.final=!0:r.push({node:c,editsRemaining:i.editsRemaining-1,str:i.str.slice(2)})}if(i.editsRemaining>0&&1==i.str.length&&(i.node.final=!0),i.editsRemaining>0&&i.str.length>=1){if("*"in i.node.edges)var u=i.node.edges["*"];else{var u=new o.TokenSet;i.node.edges["*"]=u}1==i.str.length?u.final=!0:r.push({node:u,editsRemaining:i.editsRemaining-1,str:i.str.slice(1)})}if(i.editsRemaining>0){if("*"in i.node.edges)var l=i.node.edges["*"];else{var l=new o.TokenSet;i.node.edges["*"]=l}0==i.str.length?l.final=!0:r.push({node:l,editsRemaining:i.editsRemaining-1,str:i.str})}if(i.editsRemaining>0&&i.str.length>1){var f,h=i.str.charAt(0),d=i.str.charAt(1);d in i.node.edges?f=i.node.edges[d]:(f=new o.TokenSet,i.node.edges[d]=f),1==i.str.length?f.final=!0:r.push({node:f,editsRemaining:i.editsRemaining-1,str:h+i.str.slice(2)})}}return n},o.TokenSet.fromString=function(e){for(var t=new o.TokenSet,n=t,r=!1,i=0,a=e.length;i<a;i++){var s=e[i],c=i==a-1;if("*"==s)r=!0,t.edges[s]=t,t.final=c;else{var u=new o.TokenSet;u.final=c,t.edges[s]=u,t=u,r&&(t.edges["*"]=n)}}return n},o.TokenSet.prototype.toArray=function(){for(var e=[],t=[{prefix:"",node:this}];t.length;){var n=t.pop(),r=Object.keys(n.node.edges),i=r.length;n.node.final&&e.push(n.prefix);for(var o=0;o<i;o++){var a=r[o];t.push({prefix:n.prefix.concat(a),node:n.node.edges[a]})}}return e},o.TokenSet.prototype.toString=function(){if(this._str)return this._str;for(var e=this.final?"1":"0",t=Object.keys(this.edges).sort(),n=t.length,r=0;r<n;r++){var i=t[r];e=e+i+this.edges[i].id}return e},o.TokenSet.prototype.intersect=function(e){for(var t=new o.TokenSet,n=void 0,r=[{qNode:e,output:t,node:this}];r.length;){n=r.pop();for(var i=Object.keys(n.qNode.edges),a=i.length,s=Object.keys(n.node.edges),c=s.length,u=0;u<a;u++)for(var l=i[u],f=0;f<c;f++){var h=s[f];if(h==l||"*"==l){var d=n.node.edges[h],p=n.qNode.edges[l],m=d.final&&p.final,y=void 0;h in n.output.edges?(y=n.output.edges[h],y.final=y.final||m):(y=new o.TokenSet,y.final=m,n.output.edges[h]=y),r.push({qNode:p,output:y,node:d})}}}return t},o.TokenSet.Builder=function(){this.previousWord="",this.root=new o.TokenSet,this.uncheckedNodes=[],this.minimizedNodes={}},o.TokenSet.Builder.prototype.insert=function(e){var t,n=0;if(e<this.previousWord)throw new Error("Out of order word insertion");for(var r=0;r<e.length&&r<this.previousWord.length&&e[r]==this.previousWord[r];r++)n++;this.minimize(n),t=0==this.uncheckedNodes.length?this.root:this.uncheckedNodes[this.uncheckedNodes.length-1].child;for(var r=n;r<e.length;r++){var i=new o.TokenSet,a=e[r];t.edges[a]=i,this.uncheckedNodes.push({parent:t,char:a,child:i}),t=i}t.final=!0,this.previousWord=e},o.TokenSet.Builder.prototype.finish=function(){this.minimize(0)},o.TokenSet.Builder.prototype.minimize=function(e){for(var t=this.uncheckedNodes.length-1;t>=e;t--){var n=this.uncheckedNodes[t],r=n.child.toString();r in this.minimizedNodes?n.parent.edges[n.char]=this.minimizedNodes[r]:(n.child._str=r,this.minimizedNodes[r]=n.child),this.uncheckedNodes.pop()}},o.Index=function(e){this.invertedIndex=e.invertedIndex,this.fieldVectors=e.fieldVectors,this.tokenSet=e.tokenSet,this.fields=e.fields,this.pipeline=e.pipeline},o.Index.prototype.search=function(e){return this.query(function(t){new o.QueryParser(e,t).parse()})},o.Index.prototype.query=function(e){var t=new o.Query(this.fields),n=Object.create(null),r=Object.create(null);e.call(t,t);for(var i=0;i<t.clauses.length;i++){var a=t.clauses[i],s=null;s=a.usePipeline?this.pipeline.runString(a.term):[a.term];for(var c=0;c<s.length;c++){var u=s[c];a.term=u;for(var l=o.TokenSet.fromClause(a),f=this.tokenSet.intersect(l).toArray(),h=0;h<f.length;h++)for(var d=f[h],p=this.invertedIndex[d],m=p._index,y=0;y<a.fields.length;y++){var v=a.fields[y],g=p[v],w=Object.keys(g);v in r||(r[v]=new o.Vector),r[v].upsert(m,1*a.boost,function(e,t){return e+t});for(var b=0;b<w.length;b++){var E,_,x=w[b],k=new o.FieldRef(x,v);E=g[x],_=new o.MatchData(d,v,E),k in n?n[k].combine(_):n[k]=_}}}}for(var S=Object.keys(n),T={},i=0;i<S.length;i++){var L=o.FieldRef.fromString(S[i]),C=L.docRef,O=this.fieldVectors[L],A=r[L.fieldName].similarity(O);C in T?(T[C].score+=A,T[C].matchData.combine(n[L])):T[C]={ref:C,score:A,matchData:n[L]}}return Object.keys(T).map(function(e){return T[e]}).sort(function(e,t){return t.score-e.score})},o.Index.prototype.toJSON=function(){var e=Object.keys(this.invertedIndex).sort().map(function(e){return[e,this.invertedIndex[e]]},this),t=Object.keys(this.fieldVectors).map(function(e){return[e,this.fieldVectors[e].toJSON()]},this);return{version:o.version,fields:this.fields,fieldVectors:t,invertedIndex:e,pipeline:this.pipeline.toJSON()}},o.Index.load=function(e){var t={},n={},r=e.fieldVectors,i={},a=e.invertedIndex,s=new o.TokenSet.Builder,c=o.Pipeline.load(e.pipeline);e.version!=o.version&&o.utils.warn("Version mismatch when loading serialised index. Current version of lunr '"+o.version+"' does not match serialized index '"+e.version+"'");for(var u=0;u<r.length;u++){var l=r[u],f=l[0],h=l[1];n[f]=new o.Vector(h)}for(var u=0;u<a.length;u++){var l=a[u],d=l[0],p=l[1];s.insert(d),i[d]=p}return s.finish(),t.fields=e.fields,t.fieldVectors=n,t.invertedIndex=i,t.tokenSet=s.root,t.pipeline=c,new o.Index(t)},o.Builder=function(){this._ref="id",this._fields=[],this.invertedIndex=Object.create(null),this.fieldTermFrequencies={},this.fieldLengths={},this.tokenizer=o.tokenizer,this.pipeline=new o.Pipeline,this.searchPipeline=new o.Pipeline,this.documentCount=0,this._b=.75,this._k1=1.2,this.termIndex=0,this.metadataWhitelist=[]},o.Builder.prototype.ref=function(e){this._ref=e},o.Builder.prototype.field=function(e){this._fields.push(e)},o.Builder.prototype.b=function(e){this._b=e<0?0:e>1?1:e},o.Builder.prototype.k1=function(e){this._k1=e},o.Builder.prototype.add=function(e){var t=e[this._ref];this.documentCount+=1;for(var n=0;n<this._fields.length;n++){var r=this._fields[n],i=e[r],a=this.tokenizer(i),s=this.pipeline.run(a),c=new o.FieldRef(t,r),u=Object.create(null);this.fieldTermFrequencies[c]=u,this.fieldLengths[c]=0,this.fieldLengths[c]+=s.length;for(var l=0;l<s.length;l++){var f=s[l];if(void 0==u[f]&&(u[f]=0),u[f]+=1,void 0==this.invertedIndex[f]){var h=Object.create(null);h._index=this.termIndex,this.termIndex+=1;for(var d=0;d<this._fields.length;d++)h[this._fields[d]]=Object.create(null);this.invertedIndex[f]=h}void 0==this.invertedIndex[f][r][t]&&(this.invertedIndex[f][r][t]=Object.create(null));for(var p=0;p<this.metadataWhitelist.length;p++){var m=this.metadataWhitelist[p],y=f.metadata[m];void 0==this.invertedIndex[f][r][t][m]&&(this.invertedIndex[f][r][t][m]=[]),this.invertedIndex[f][r][t][m].push(y)}}}},o.Builder.prototype.calculateAverageFieldLengths=function(){for(var e=Object.keys(this.fieldLengths),t=e.length,n={},r={},i=0;i<t;i++){var a=o.FieldRef.fromString(e[i]),s=a.fieldName;r[s]||(r[s]=0),r[s]+=1,n[s]||(n[s]=0),n[s]+=this.fieldLengths[a]}for(var i=0;i<this._fields.length;i++){var s=this._fields[i];n[s]=n[s]/r[s]}this.averageFieldLength=n},o.Builder.prototype.createFieldVectors=function(){for(var e={},t=Object.keys(this.fieldTermFrequencies),n=t.length,r=0;r<n;r++){for(var i=o.FieldRef.fromString(t[r]),a=i.fieldName,s=this.fieldLengths[i],c=new o.Vector,u=this.fieldTermFrequencies[i],l=Object.keys(u),f=l.length,h=0;h<f;h++){var d=l[h],p=u[d],m=this.invertedIndex[d]._index,y=o.idf(this.invertedIndex[d],this.documentCount),v=y*((this._k1+1)*p)/(this._k1*(1-this._b+this._b*(s/this.averageFieldLength[a]))+p),g=Math.round(1e3*v)/1e3;c.insert(m,g)}e[i]=c}this.fieldVectors=e},o.Builder.prototype.createTokenSet=function(){this.tokenSet=o.TokenSet.fromArray(Object.keys(this.invertedIndex).sort())},o.Builder.prototype.build=function(){return this.calculateAverageFieldLengths(),this.createFieldVectors(),this.createTokenSet(),new o.Index({invertedIndex:this.invertedIndex,fieldVectors:this.fieldVectors,tokenSet:this.tokenSet,fields:this._fields,pipeline:this.searchPipeline})},o.Builder.prototype.use=function(e){var t=Array.prototype.slice.call(arguments,1);t.unshift(this),e.apply(this,t)},o.MatchData=function(e,t,n){for(var r=Object.create(null),i=Object.keys(n),o=0;o<i.length;o++){var a=i[o];r[a]=n[a].slice()}this.metadata=Object.create(null),this.metadata[e]=Object.create(null),this.metadata[e][t]=r},o.MatchData.prototype.combine=function(e){for(var t=Object.keys(e.metadata),n=0;n<t.length;n++){var r=t[n],i=Object.keys(e.metadata[r]);void 0==this.metadata[r]&&(this.metadata[r]=Object.create(null));for(var o=0;o<i.length;o++){var a=i[o],s=Object.keys(e.metadata[r][a]);void 0==this.metadata[r][a]&&(this.metadata[r][a]=Object.create(null));for(var c=0;c<s.length;c++){var u=s[c];void 0==this.metadata[r][a][u]?this.metadata[r][a][u]=e.metadata[r][a][u]:this.metadata[r][a][u]=this.metadata[r][a][u].concat(e.metadata[r][a][u])}}}},o.Query=function(e){this.clauses=[],this.allFields=e},o.Query.wildcard=new String("*"),o.Query.wildcard.NONE=0,o.Query.wildcard.LEADING=1,o.Query.wildcard.TRAILING=2,o.Query.prototype.clause=function(e){return"fields"in e||(e.fields=this.allFields),"boost"in e||(e.boost=1),"usePipeline"in e||(e.usePipeline=!0),"wildcard"in e||(e.wildcard=o.Query.wildcard.NONE),e.wildcard&o.Query.wildcard.LEADING&&e.term.charAt(0)!=o.Query.wildcard&&(e.term="*"+e.term),e.wildcard&o.Query.wildcard.TRAILING&&e.term.slice(-1)!=o.Query.wildcard&&(e.term=e.term+"*"),this.clauses.push(e),this},o.Query.prototype.term=function(e,t){var n=t||{};return n.term=e,this.clause(n),this},o.QueryParseError=function(e,t,n){this.name="QueryParseError",this.message=e,this.start=t,this.end=n},o.QueryParseError.prototype=new 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e.replace(/^\W+/,"").replace(/\W+$/,"")})},o.Pipeline.registerFunction(o.trimmer,"trimmer"),o.TokenSet=function(){this.final=!1,this.edges={},this.id=o.TokenSet._nextId,o.TokenSet._nextId+=1},o.TokenSet._nextId=1,o.TokenSet.fromArray=function(e){for(var t=new o.TokenSet.Builder,n=0,r=e.length;n<r;n++)t.insert(e[n]);return t.finish(),t.root},o.TokenSet.fromClause=function(e){return"editDistance"in e?o.TokenSet.fromFuzzyString(e.term,e.editDistance):o.TokenSet.fromString(e.term)},o.TokenSet.fromFuzzyString=function(e,t){for(var n=new o.TokenSet,r=[{node:n,editsRemaining:t,str:e}];r.length;){var i=r.pop();if(i.str.length>0){var a,s=i.str.charAt(0);s in i.node.edges?a=i.node.edges[s]:(a=new o.TokenSet,i.node.edges[s]=a),1==i.str.length?a.final=!0:r.push({node:a,editsRemaining:i.editsRemaining,str:i.str.slice(1)})}if(i.editsRemaining>0&&i.str.length>1){var c,s=i.str.charAt(1);s in i.node.edges?c=i.node.edges[s]:(c=new o.TokenSet,i.node.edges[s]=c),i.str.length<=2?c.final=!0:r.push({node:c,editsRemaining:i.editsRemaining-1,str:i.str.slice(2)})}if(i.editsRemaining>0&&1==i.str.length&&(i.node.final=!0),i.editsRemaining>0&&i.str.length>=1){if("*"in i.node.edges)var u=i.node.edges["*"];else{var u=new o.TokenSet;i.node.edges["*"]=u}1==i.str.length?u.final=!0:r.push({node:u,editsRemaining:i.editsRemaining-1,str:i.str.slice(1)})}if(i.editsRemaining>0){if("*"in i.node.edges)var l=i.node.edges["*"];else{var l=new o.TokenSet;i.node.edges["*"]=l}0==i.str.length?l.final=!0:r.push({node:l,editsRemaining:i.editsRemaining-1,str:i.str})}if(i.editsRemaining>0&&i.str.length>1){var f,h=i.str.charAt(0),d=i.str.charAt(1);d in i.node.edges?f=i.node.edges[d]:(f=new o.TokenSet,i.node.edges[d]=f),1==i.str.length?f.final=!0:r.push({node:f,editsRemaining:i.editsRemaining-1,str:h+i.str.slice(2)})}}return n},o.TokenSet.fromString=function(e){for(var t=new o.TokenSet,n=t,r=!1,i=0,a=e.length;i<a;i++){var s=e[i],c=i==a-1;if("*"==s)r=!0,t.edges[s]=t,t.final=c;else{var u=new o.TokenSet;u.final=c,t.edges[s]=u,t=u,r&&(t.edges["*"]=n)}}return n},o.TokenSet.prototype.toArray=function(){for(var e=[],t=[{prefix:"",node:this}];t.length;){var n=t.pop(),r=Object.keys(n.node.edges),i=r.length;n.node.final&&e.push(n.prefix);for(var o=0;o<i;o++){var a=r[o];t.push({prefix:n.prefix.concat(a),node:n.node.edges[a]})}}return e},o.TokenSet.prototype.toString=function(){if(this._str)return this._str;for(var e=this.final?"1":"0",t=Object.keys(this.edges).sort(),n=t.length,r=0;r<n;r++){var i=t[r];e=e+i+this.edges[i].id}return e},o.TokenSet.prototype.intersect=function(e){for(var t=new o.TokenSet,n=void 0,r=[{qNode:e,output:t,node:this}];r.length;){n=r.pop();for(var i=Object.keys(n.qNode.edges),a=i.length,s=Object.keys(n.node.edges),c=s.length,u=0;u<a;u++)for(var l=i[u],f=0;f<c;f++){var h=s[f];if(h==l||"*"==l){var d=n.node.edges[h],p=n.qNode.edges[l],m=d.final&&p.final,y=void 0;h in n.output.edges?(y=n.output.edges[h],y.final=y.final||m):(y=new o.TokenSet,y.final=m,n.output.edges[h]=y),r.push({qNode:p,output:y,node:d})}}}return t},o.TokenSet.Builder=function(){this.previousWord="",this.root=new o.TokenSet,this.uncheckedNodes=[],this.minimizedNodes={}},o.TokenSet.Builder.prototype.insert=function(e){var t,n=0;if(e<this.previousWord)throw new Error("Out of order word insertion");for(var r=0;r<e.length&&r<this.previousWord.length&&e[r]==this.previousWord[r];r++)n++;this.minimize(n),t=0==this.uncheckedNodes.length?this.root:this.uncheckedNodes[this.uncheckedNodes.length-1].child;for(var r=n;r<e.length;r++){var i=new o.TokenSet,a=e[r];t.edges[a]=i,this.uncheckedNodes.push({parent:t,char:a,child:i}),t=i}t.final=!0,this.previousWord=e},o.TokenSet.Builder.prototype.finish=function(){this.minimize(0)},o.TokenSet.Builder.prototype.minimize=function(e){for(var t=this.uncheckedNodes.length-1;t>=e;t--){var n=this.uncheckedNodes[t],r=n.child.toString();r in this.minimizedNodes?n.parent.edges[n.char]=this.minimizedNodes[r]:(n.child._str=r,this.minimizedNodes[r]=n.child),this.uncheckedNodes.pop()}},o.Index=function(e){this.invertedIndex=e.invertedIndex,this.fieldVectors=e.fieldVectors,this.tokenSet=e.tokenSet,this.fields=e.fields,this.pipeline=e.pipeline},o.Index.prototype.search=function(e){return this.query(function(t){new o.QueryParser(e,t).parse()})},o.Index.prototype.query=function(e){var t=new o.Query(this.fields),n=Object.create(null),r=Object.create(null);e.call(t,t);for(var i=0;i<t.clauses.length;i++){var a=t.clauses[i],s=null;s=a.usePipeline?this.pipeline.runString(a.term):[a.term];for(var c=0;c<s.length;c++){var u=s[c];a.term=u;for(var l=o.TokenSet.fromClause(a),f=this.tokenSet.intersect(l).toArray(),h=0;h<f.length;h++)for(var d=f[h],p=this.invertedIndex[d],m=p._index,y=0;y<a.fields.length;y++){var v=a.fields[y],g=p[v],w=Object.keys(g);v in r||(r[v]=new o.Vector),r[v].upsert(m,1*a.boost,function(e,t){return e+t});for(var b=0;b<w.length;b++){var E,_,x=w[b],k=new o.FieldRef(x,v);E=g[x],_=new o.MatchData(d,v,E),k in n?n[k].combine(_):n[k]=_}}}}for(var S=Object.keys(n),T={},i=0;i<S.length;i++){var L=o.FieldRef.fromString(S[i]),C=L.docRef,O=this.fieldVectors[L],P=r[L.fieldName].similarity(O);C in T?(T[C].score+=P,T[C].matchData.combine(n[L])):T[C]={ref:C,score:P,matchData:n[L]}}return Object.keys(T).map(function(e){return T[e]}).sort(function(e,t){return t.score-e.score})},o.Index.prototype.toJSON=function(){var e=Object.keys(this.invertedIndex).sort().map(function(e){return[e,this.invertedIndex[e]]},this),t=Object.keys(this.fieldVectors).map(function(e){return[e,this.fieldVectors[e].toJSON()]},this);return{version:o.version,fields:this.fields,fieldVectors:t,invertedIndex:e,pipeline:this.pipeline.toJSON()}},o.Index.load=function(e){var t={},n={},r=e.fieldVectors,i={},a=e.invertedIndex,s=new o.TokenSet.Builder,c=o.Pipeline.load(e.pipeline);e.version!=o.version&&o.utils.warn("Version mismatch when loading serialised index. Current version of lunr '"+o.version+"' does not match serialized index '"+e.version+"'");for(var u=0;u<r.length;u++){var l=r[u],f=l[0],h=l[1];n[f]=new o.Vector(h)}for(var u=0;u<a.length;u++){var l=a[u],d=l[0],p=l[1];s.insert(d),i[d]=p}return s.finish(),t.fields=e.fields,t.fieldVectors=n,t.invertedIndex=i,t.tokenSet=s.root,t.pipeline=c,new o.Index(t)},o.Builder=function(){this._ref="id",this._fields=[],this.invertedIndex=Object.create(null),this.fieldTermFrequencies={},this.fieldLengths={},this.tokenizer=o.tokenizer,this.pipeline=new o.Pipeline,this.searchPipeline=new o.Pipeline,this.documentCount=0,this._b=.75,this._k1=1.2,this.termIndex=0,this.metadataWhitelist=[]},o.Builder.prototype.ref=function(e){this._ref=e},o.Builder.prototype.field=function(e){this._fields.push(e)},o.Builder.prototype.b=function(e){this._b=e<0?0:e>1?1:e},o.Builder.prototype.k1=function(e){this._k1=e},o.Builder.prototype.add=function(e){var t=e[this._ref];this.documentCount+=1;for(var n=0;n<this._fields.length;n++){var r=this._fields[n],i=e[r],a=this.tokenizer(i),s=this.pipeline.run(a),c=new o.FieldRef(t,r),u=Object.create(null);this.fieldTermFrequencies[c]=u,this.fieldLengths[c]=0,this.fieldLengths[c]+=s.length;for(var l=0;l<s.length;l++){var f=s[l];if(void 0==u[f]&&(u[f]=0),u[f]+=1,void 0==this.invertedIndex[f]){var h=Object.create(null);h._index=this.termIndex,this.termIndex+=1;for(var d=0;d<this._fields.length;d++)h[this._fields[d]]=Object.create(null);this.invertedIndex[f]=h}void 0==this.invertedIndex[f][r][t]&&(this.invertedIndex[f][r][t]=Object.create(null));for(var p=0;p<this.metadataWhitelist.length;p++){var m=this.metadataWhitelist[p],y=f.metadata[m];void 0==this.invertedIndex[f][r][t][m]&&(this.invertedIndex[f][r][t][m]=[]),this.invertedIndex[f][r][t][m].push(y)}}}},o.Builder.prototype.calculateAverageFieldLengths=function(){for(var e=Object.keys(this.fieldLengths),t=e.length,n={},r={},i=0;i<t;i++){var a=o.FieldRef.fromString(e[i]),s=a.fieldName;r[s]||(r[s]=0),r[s]+=1,n[s]||(n[s]=0),n[s]+=this.fieldLengths[a]}for(var i=0;i<this._fields.length;i++){var s=this._fields[i];n[s]=n[s]/r[s]}this.averageFieldLength=n},o.Builder.prototype.createFieldVectors=function(){for(var e={},t=Object.keys(this.fieldTermFrequencies),n=t.length,r=0;r<n;r++){for(var i=o.FieldRef.fromString(t[r]),a=i.fieldName,s=this.fieldLengths[i],c=new o.Vector,u=this.fieldTermFrequencies[i],l=Object.keys(u),f=l.length,h=0;h<f;h++){var d=l[h],p=u[d],m=this.invertedIndex[d]._index,y=o.idf(this.invertedIndex[d],this.documentCount),v=y*((this._k1+1)*p)/(this._k1*(1-this._b+this._b*(s/this.averageFieldLength[a]))+p),g=Math.round(1e3*v)/1e3;c.insert(m,g)}e[i]=c}this.fieldVectors=e},o.Builder.prototype.createTokenSet=function(){this.tokenSet=o.TokenSet.fromArray(Object.keys(this.invertedIndex).sort())},o.Builder.prototype.build=function(){return this.calculateAverageFieldLengths(),this.createFieldVectors(),this.createTokenSet(),new o.Index({invertedIndex:this.invertedIndex,fieldVectors:this.fieldVectors,tokenSet:this.tokenSet,fields:this._fields,pipeline:this.searchPipeline})},o.Builder.prototype.use=function(e){var t=Array.prototype.slice.call(arguments,1);t.unshift(this),e.apply(this,t)},o.MatchData=function(e,t,n){for(var r=Object.create(null),i=Object.keys(n),o=0;o<i.length;o++){var a=i[o];r[a]=n[a].slice()}this.metadata=Object.create(null),this.metadata[e]=Object.create(null),this.metadata[e][t]=r},o.MatchData.prototype.combine=function(e){for(var t=Object.keys(e.metadata),n=0;n<t.length;n++){var r=t[n],i=Object.keys(e.metadata[r]);void 0==this.metadata[r]&&(this.metadata[r]=Object.create(null));for(var o=0;o<i.length;o++){var a=i[o],s=Object.keys(e.metadata[r][a]);void 0==this.metadata[r][a]&&(this.metadata[r][a]=Object.create(null));for(var c=0;c<s.length;c++){var u=s[c];void 0==this.metadata[r][a][u]?this.metadata[r][a][u]=e.metadata[r][a][u]:this.metadata[r][a][u]=this.metadata[r][a][u].concat(e.metadata[r][a][u])}}}},o.Query=function(e){this.clauses=[],this.allFields=e},o.Query.wildcard=new String("*"),o.Query.wildcard.NONE=0,o.Query.wildcard.LEADING=1,o.Query.wildcard.TRAILING=2,o.Query.prototype.clause=function(e){return"fields"in e||(e.fields=this.allFields),"boost"in e||(e.boost=1),"usePipeline"in e||(e.usePipeline=!0),"wildcard"in e||(e.wildcard=o.Query.wildcard.NONE),e.wildcard&o.Query.wildcard.LEADING&&e.term.charAt(0)!=o.Query.wildcard&&(e.term="*"+e.term),e.wildcard&o.Query.wildcard.TRAILING&&e.term.slice(-1)!=o.Query.wildcard&&(e.term=e.term+"*"),this.clauses.push(e),this},o.Query.prototype.term=function(e,t){var n=t||{};return n.term=e,this.clause(n),this},o.QueryParseError=function(e,t,n){this.name="QueryParseError",this.message=e,this.start=t,this.end=n},o.QueryParseError.prototype=new Error,o.QueryLexer=function(e){this.lexemes=[],this.str=e,this.length=e.length,this.pos=0,this.start=0,this.escapeCharPositions=[]},o.QueryLexer.prototype.run=function(){for(var e=o.QueryLexer.lexText;e;)e=e(this)},o.QueryLexer.prototype.sliceString=function(){for(var e=[],t=this.start,n=this.pos,r=0;r<this.escapeCharPositions.length;r++)n=this.escapeCharPositions[r],e.push(this.str.slice(t,n)),t=n+1;return e.push(this.str.slice(t,this.pos)),this.escapeCharPositions.length=0,e.join("")},o.QueryLexer.prototype.emit=function(e){this.lexemes.push({type:e,str:this.sliceString(),start:this.start,end:this.pos}),this.start=this.pos},o.QueryLexer.prototype.escapeCharacter=function(){this.escapeCharPositions.push(this.pos-1),this.pos+=1},o.QueryLexer.prototype.next=function(){if(this.pos>=this.length)return o.QueryLexer.EOS;var e=this.str.charAt(this.pos);return this.pos+=1,e},o.QueryLexer.prototype.width=function(){return this.pos-this.start},o.QueryLexer.prototype.ignore=function(){this.start==this.pos&&(this.pos+=1),this.start=this.pos},o.QueryLexer.prototype.backup=function(){this.pos-=1},o.QueryLexer.prototype.acceptDigitRun=function(){var e,t;do{e=this.next(),t=e.charCodeAt(0)}while(t>47&&t<58);e!=o.QueryLexer.EOS&&this.backup()},o.QueryLexer.prototype.more=function(){return this.pos<this.length},o.QueryLexer.EOS="EOS",o.QueryLexer.FIELD="FIELD",o.QueryLexer.TERM="TERM",o.QueryLexer.EDIT_DISTANCE="EDIT_DISTANCE",o.QueryLexer.BOOST="BOOST",o.QueryLexer.lexField=function(e){return e.backup(),e.emit(o.QueryLexer.FIELD),e.ignore(),o.QueryLexer.lexText},o.QueryLexer.lexTerm=function(e){if(e.width()>1&&(e.backup(),e.emit(o.QueryLexer.TERM)),e.ignore(),e.more())return o.QueryLexer.lexText},o.QueryLexer.lexEditDistance=function(e){return e.ignore(),e.acceptDigitRun(),e.emit(o.QueryLexer.EDIT_DISTANCE),o.QueryLexer.lexText},o.QueryLexer.lexBoost=function(e){return e.ignore(),e.acceptDigitRun(),e.emit(o.QueryLexer.BOOST),o.QueryLexer.lexText},o.QueryLexer.lexEOS=function(e){e.width()>0&&e.emit(o.QueryLexer.TERM)},o.QueryLexer.termSeparator=o.tokenizer.separator,o.QueryLexer.lexText=function(e){for(;;){var t=e.next();if(t==o.QueryLexer.EOS)return o.QueryLexer.lexEOS;if(92!=t.charCodeAt(0)){if(":"==t)return o.QueryLexer.lexField;if("~"==t)return e.backup(),e.width()>0&&e.emit(o.QueryLexer.TERM),o.QueryLexer.lexEditDistance;if("^"==t)return e.backup(),e.width()>0&&e.emit(o.QueryLexer.TERM),o.QueryLexer.lexBoost;if(t.match(o.QueryLexer.termSeparator))return o.QueryLexer.lexTerm}else e.escapeCharacter()}},o.QueryParser=function(e,t){this.lexer=new o.QueryLexer(e),this.query=t,this.currentClause={},this.lexemeIdx=0},o.QueryParser.prototype.parse=function(){this.lexer.run(),this.lexemes=this.lexer.lexemes;for(var e=o.QueryParser.parseFieldOrTerm;e;)e=e(this);return this.query},o.QueryParser.prototype.peekLexeme=function(){return this.lexemes[this.lexemeIdx]},o.QueryParser.prototype.consumeLexeme=function(){var e=this.peekLexeme();return this.lexemeIdx+=1,e},o.QueryParser.prototype.nextClause=function(){var e=this.currentClause;this.query.clause(e),this.currentClause={}},o.QueryParser.parseFieldOrTerm=function(e){var t=e.peekLexeme();if(void 0!=t)switch(t.type){case o.QueryLexer.FIELD:return o.QueryParser.parseField;case o.QueryLexer.TERM:return o.QueryParser.parseTerm;default:var n="expected either a field or a term, found "+t.type;throw t.str.length>=1&&(n+=" with value '"+t.str+"'"),new o.QueryParseError(n,t.start,t.end)}},o.QueryParser.parseField=function(e){var t=e.consumeLexeme();if(void 0!=t){if(-1==e.query.allFields.indexOf(t.str)){var n=e.query.allFields.map(function(e){return"'"+e+"'"}).join(", "),r="unrecognised field '"+t.str+"', possible fields: "+n;throw new o.QueryParseError(r,t.start,t.end)}e.currentClause.fields=[t.str];var i=e.peekLexeme();if(void 0==i){var r="expecting term, found nothing";throw new o.QueryParseError(r,t.start,t.end)}switch(i.type){case o.QueryLexer.TERM:return o.QueryParser.parseTerm;default:var r="expecting term, found '"+i.type+"'";throw new o.QueryParseError(r,i.start,i.end)}}},o.QueryParser.parseTerm=function(e){var t=e.consumeLexeme();if(void 0!=t){e.currentClause.term=t.str.toLowerCase(),-1!=t.str.indexOf("*")&&(e.currentClause.usePipeline=!1);var n=e.peekLexeme();if(void 0==n)return void e.nextClause();switch(n.type){case o.QueryLexer.TERM:return e.nextClause(),o.QueryParser.parseTerm;case o.QueryLexer.FIELD:return e.nextClause(),o.QueryParser.parseField;case o.QueryLexer.EDIT_DISTANCE:return o.QueryParser.parseEditDistance;case o.QueryLexer.BOOST:return o.QueryParser.parseBoost;default:var r="Unexpected lexeme type '"+n.type+"'";throw new o.QueryParseError(r,n.start,n.end)}}},o.QueryParser.parseEditDistance=function(e){var t=e.consumeLexeme();if(void 0!=t){var n=parseInt(t.str,10);if(isNaN(n)){var r="edit distance must be numeric";throw new o.QueryParseError(r,t.start,t.end)}e.currentClause.editDistance=n;var i=e.peekLexeme();if(void 0==i)return void e.nextClause();switch(i.type){case o.QueryLexer.TERM:return e.nextClause(),o.QueryParser.parseTerm;case o.QueryLexer.FIELD:return e.nextClause(),o.QueryParser.parseField;case o.QueryLexer.EDIT_DISTANCE:return o.QueryParser.parseEditDistance;case o.QueryLexer.BOOST:return o.QueryParser.parseBoost;default:var r="Unexpected lexeme type '"+i.type+"'";throw new o.QueryParseError(r,i.start,i.end)}}},o.QueryParser.parseBoost=function(e){var t=e.consumeLexeme();if(void 0!=t){var n=parseInt(t.str,10);if(isNaN(n)){var r="boost must be numeric";throw new o.QueryParseError(r,t.start,t.end)}e.currentClause.boost=n;var i=e.peekLexeme();if(void 0==i)return void e.nextClause();switch(i.type){case o.QueryLexer.TERM:return e.nextClause(),o.QueryParser.parseTerm;case o.QueryLexer.FIELD:return e.nextClause(),o.QueryParser.parseField;case o.QueryLexer.EDIT_DISTANCE:return o.QueryParser.parseEditDistance;case o.QueryLexer.BOOST:return o.QueryParser.parseBoost;default:var r="Unexpected lexeme type '"+i.type+"'";throw new o.QueryParseError(r,i.start,i.end)}}},function(o,a){r=a,void 0!==(i="function"==typeof r?r.call(t,n,t,e):r)&&(e.exports=i)}(0,function(){return o})}()},function(e,t,n){"use strict";var r=n(97);t.a={Position:r.a}},function(e,t,n){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),o=function(){function e(t,n){r(this,e);var i="string"==typeof t?document.querySelector(t):t;if(!(i instanceof HTMLElement&&i.parentNode instanceof HTMLElement))throw new ReferenceError;if(this.el_=i,this.parent_=i.parentNode,!((i="string"==typeof 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diff --git a/material/assets/stylesheets/application-23f75ab9c7.palette.css b/material/assets/stylesheets/application-23f75ab9c7.palette.css
deleted file mode 100644
index d413d1b06..000000000
--- a/material/assets/stylesheets/application-23f75ab9c7.palette.css
+++ /dev/null
@@ -1 +0,0 @@
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.md-nav__link:hover,[data-md-color-accent=pink] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=pink] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=pink] .md-typeset .md-clipboard:active:before,[data-md-color-accent=pink] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=pink] .md-typeset [id] .headerlink:focus,[data-md-color-accent=pink] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=pink] .md-typeset [id]:target .headerlink{color:#f50057}[data-md-color-accent=pink] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#f50057}[data-md-color-accent=pink] .md-search-result__link:hover,[data-md-color-accent=pink] .md-search-result__link[data-md-state=active]{background-color:rgba(245,0,87,.1)}[data-md-color-accent=pink] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#f50057}[data-md-color-accent=pink] .md-source-file:hover:before{background-color:#f50057}button[data-md-color-accent=purple]{background-color:#e040fb}[data-md-color-accent=purple] .md-typeset a:active,[data-md-color-accent=purple] .md-typeset a:hover{color:#e040fb}[data-md-color-accent=purple] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=purple] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#e040fb}[data-md-color-accent=purple] .md-nav__link:focus,[data-md-color-accent=purple] .md-nav__link:hover,[data-md-color-accent=purple] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=purple] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=purple] .md-typeset .md-clipboard:active:before,[data-md-color-accent=purple] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=purple] .md-typeset [id] .headerlink:focus,[data-md-color-accent=purple] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=purple] .md-typeset [id]:target .headerlink{color:#e040fb}[data-md-color-accent=purple] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#e040fb}[data-md-color-accent=purple] .md-search-result__link:hover,[data-md-color-accent=purple] .md-search-result__link[data-md-state=active]{background-color:rgba(224,64,251,.1)}[data-md-color-accent=purple] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#e040fb}[data-md-color-accent=purple] .md-source-file:hover:before{background-color:#e040fb}button[data-md-color-accent=deep-purple]{background-color:#7c4dff}[data-md-color-accent=deep-purple] .md-typeset a:active,[data-md-color-accent=deep-purple] .md-typeset a:hover{color:#7c4dff}[data-md-color-accent=deep-purple] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=deep-purple] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#7c4dff}[data-md-color-accent=deep-purple] .md-nav__link:focus,[data-md-color-accent=deep-purple] .md-nav__link:hover,[data-md-color-accent=deep-purple] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=deep-purple] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=deep-purple] .md-typeset .md-clipboard:active:before,[data-md-color-accent=deep-purple] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=deep-purple] .md-typeset [id] .headerlink:focus,[data-md-color-accent=deep-purple] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=deep-purple] .md-typeset [id]:target .headerlink{color:#7c4dff}[data-md-color-accent=deep-purple] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#7c4dff}[data-md-color-accent=deep-purple] .md-search-result__link:hover,[data-md-color-accent=deep-purple] .md-search-result__link[data-md-state=active]{background-color:rgba(124,77,255,.1)}[data-md-color-accent=deep-purple] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#7c4dff}[data-md-color-accent=deep-purple] .md-source-file:hover:before{background-color:#7c4dff}button[data-md-color-accent=indigo]{background-color:#536dfe}[data-md-color-accent=indigo] .md-typeset a:active,[data-md-color-accent=indigo] .md-typeset a:hover{color:#536dfe}[data-md-color-accent=indigo] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=indigo] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#536dfe}[data-md-color-accent=indigo] .md-nav__link:focus,[data-md-color-accent=indigo] .md-nav__link:hover,[data-md-color-accent=indigo] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=indigo] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=indigo] .md-typeset .md-clipboard:active:before,[data-md-color-accent=indigo] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=indigo] .md-typeset [id] .headerlink:focus,[data-md-color-accent=indigo] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=indigo] .md-typeset [id]:target .headerlink{color:#536dfe}[data-md-color-accent=indigo] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#536dfe}[data-md-color-accent=indigo] .md-search-result__link:hover,[data-md-color-accent=indigo] .md-search-result__link[data-md-state=active]{background-color:rgba(83,109,254,.1)}[data-md-color-accent=indigo] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#536dfe}[data-md-color-accent=indigo] .md-source-file:hover:before{background-color:#536dfe}button[data-md-color-accent=blue]{background-color:#448aff}[data-md-color-accent=blue] .md-typeset a:active,[data-md-color-accent=blue] .md-typeset a:hover{color:#448aff}[data-md-color-accent=blue] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=blue] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#448aff}[data-md-color-accent=blue] .md-nav__link:focus,[data-md-color-accent=blue] .md-nav__link:hover,[data-md-color-accent=blue] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=blue] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=blue] .md-typeset .md-clipboard:active:before,[data-md-color-accent=blue] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=blue] .md-typeset [id] .headerlink:focus,[data-md-color-accent=blue] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=blue] .md-typeset [id]:target .headerlink{color:#448aff}[data-md-color-accent=blue] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#448aff}[data-md-color-accent=blue] .md-search-result__link:hover,[data-md-color-accent=blue] .md-search-result__link[data-md-state=active]{background-color:rgba(68,138,255,.1)}[data-md-color-accent=blue] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#448aff}[data-md-color-accent=blue] .md-source-file:hover:before{background-color:#448aff}button[data-md-color-accent=light-blue]{background-color:#0091ea}[data-md-color-accent=light-blue] .md-typeset a:active,[data-md-color-accent=light-blue] .md-typeset a:hover{color:#0091ea}[data-md-color-accent=light-blue] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=light-blue] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#0091ea}[data-md-color-accent=light-blue] .md-nav__link:focus,[data-md-color-accent=light-blue] .md-nav__link:hover,[data-md-color-accent=light-blue] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=light-blue] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=light-blue] .md-typeset .md-clipboard:active:before,[data-md-color-accent=light-blue] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=light-blue] .md-typeset [id] .headerlink:focus,[data-md-color-accent=light-blue] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=light-blue] .md-typeset [id]:target .headerlink{color:#0091ea}[data-md-color-accent=light-blue] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#0091ea}[data-md-color-accent=light-blue] .md-search-result__link:hover,[data-md-color-accent=light-blue] .md-search-result__link[data-md-state=active]{background-color:rgba(0,145,234,.1)}[data-md-color-accent=light-blue] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#0091ea}[data-md-color-accent=light-blue] .md-source-file:hover:before{background-color:#0091ea}button[data-md-color-accent=cyan]{background-color:#00b8d4}[data-md-color-accent=cyan] .md-typeset a:active,[data-md-color-accent=cyan] .md-typeset a:hover{color:#00b8d4}[data-md-color-accent=cyan] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=cyan] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#00b8d4}[data-md-color-accent=cyan] .md-nav__link:focus,[data-md-color-accent=cyan] .md-nav__link:hover,[data-md-color-accent=cyan] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=cyan] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=cyan] .md-typeset .md-clipboard:active:before,[data-md-color-accent=cyan] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=cyan] .md-typeset [id] .headerlink:focus,[data-md-color-accent=cyan] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=cyan] .md-typeset [id]:target .headerlink{color:#00b8d4}[data-md-color-accent=cyan] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#00b8d4}[data-md-color-accent=cyan] .md-search-result__link:hover,[data-md-color-accent=cyan] .md-search-result__link[data-md-state=active]{background-color:rgba(0,184,212,.1)}[data-md-color-accent=cyan] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#00b8d4}[data-md-color-accent=cyan] .md-source-file:hover:before{background-color:#00b8d4}button[data-md-color-accent=teal]{background-color:#00bfa5}[data-md-color-accent=teal] .md-typeset a:active,[data-md-color-accent=teal] .md-typeset a:hover{color:#00bfa5}[data-md-color-accent=teal] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=teal] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#00bfa5}[data-md-color-accent=teal] .md-nav__link:focus,[data-md-color-accent=teal] .md-nav__link:hover,[data-md-color-accent=teal] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=teal] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=teal] .md-typeset .md-clipboard:active:before,[data-md-color-accent=teal] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=teal] .md-typeset [id] .headerlink:focus,[data-md-color-accent=teal] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=teal] .md-typeset [id]:target .headerlink{color:#00bfa5}[data-md-color-accent=teal] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#00bfa5}[data-md-color-accent=teal] .md-search-result__link:hover,[data-md-color-accent=teal] .md-search-result__link[data-md-state=active]{background-color:rgba(0,191,165,.1)}[data-md-color-accent=teal] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#00bfa5}[data-md-color-accent=teal] .md-source-file:hover:before{background-color:#00bfa5}button[data-md-color-accent=green]{background-color:#00c853}[data-md-color-accent=green] .md-typeset a:active,[data-md-color-accent=green] .md-typeset a:hover{color:#00c853}[data-md-color-accent=green] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=green] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#00c853}[data-md-color-accent=green] .md-nav__link:focus,[data-md-color-accent=green] .md-nav__link:hover,[data-md-color-accent=green] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=green] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=green] .md-typeset .md-clipboard:active:before,[data-md-color-accent=green] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=green] .md-typeset [id] .headerlink:focus,[data-md-color-accent=green] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=green] .md-typeset [id]:target .headerlink{color:#00c853}[data-md-color-accent=green] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#00c853}[data-md-color-accent=green] .md-search-result__link:hover,[data-md-color-accent=green] .md-search-result__link[data-md-state=active]{background-color:rgba(0,200,83,.1)}[data-md-color-accent=green] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#00c853}[data-md-color-accent=green] .md-source-file:hover:before{background-color:#00c853}button[data-md-color-accent=light-green]{background-color:#64dd17}[data-md-color-accent=light-green] .md-typeset a:active,[data-md-color-accent=light-green] .md-typeset a:hover{color:#64dd17}[data-md-color-accent=light-green] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=light-green] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#64dd17}[data-md-color-accent=light-green] .md-nav__link:focus,[data-md-color-accent=light-green] .md-nav__link:hover,[data-md-color-accent=light-green] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=light-green] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=light-green] .md-typeset .md-clipboard:active:before,[data-md-color-accent=light-green] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=light-green] .md-typeset [id] .headerlink:focus,[data-md-color-accent=light-green] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=light-green] .md-typeset [id]:target .headerlink{color:#64dd17}[data-md-color-accent=light-green] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#64dd17}[data-md-color-accent=light-green] .md-search-result__link:hover,[data-md-color-accent=light-green] .md-search-result__link[data-md-state=active]{background-color:rgba(100,221,23,.1)}[data-md-color-accent=light-green] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#64dd17}[data-md-color-accent=light-green] .md-source-file:hover:before{background-color:#64dd17}button[data-md-color-accent=lime]{background-color:#aeea00}[data-md-color-accent=lime] .md-typeset a:active,[data-md-color-accent=lime] .md-typeset a:hover{color:#aeea00}[data-md-color-accent=lime] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=lime] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#aeea00}[data-md-color-accent=lime] .md-nav__link:focus,[data-md-color-accent=lime] .md-nav__link:hover,[data-md-color-accent=lime] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=lime] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=lime] .md-typeset .md-clipboard:active:before,[data-md-color-accent=lime] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=lime] .md-typeset [id] .headerlink:focus,[data-md-color-accent=lime] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=lime] .md-typeset [id]:target .headerlink{color:#aeea00}[data-md-color-accent=lime] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#aeea00}[data-md-color-accent=lime] .md-search-result__link:hover,[data-md-color-accent=lime] .md-search-result__link[data-md-state=active]{background-color:rgba(174,234,0,.1)}[data-md-color-accent=lime] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#aeea00}[data-md-color-accent=lime] .md-source-file:hover:before{background-color:#aeea00}button[data-md-color-accent=yellow]{background-color:#ffd600}[data-md-color-accent=yellow] .md-typeset a:active,[data-md-color-accent=yellow] .md-typeset a:hover{color:#ffd600}[data-md-color-accent=yellow] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=yellow] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#ffd600}[data-md-color-accent=yellow] .md-nav__link:focus,[data-md-color-accent=yellow] .md-nav__link:hover,[data-md-color-accent=yellow] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=yellow] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=yellow] .md-typeset .md-clipboard:active:before,[data-md-color-accent=yellow] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=yellow] .md-typeset [id] .headerlink:focus,[data-md-color-accent=yellow] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=yellow] .md-typeset [id]:target .headerlink{color:#ffd600}[data-md-color-accent=yellow] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#ffd600}[data-md-color-accent=yellow] .md-search-result__link:hover,[data-md-color-accent=yellow] .md-search-result__link[data-md-state=active]{background-color:rgba(255,214,0,.1)}[data-md-color-accent=yellow] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#ffd600}[data-md-color-accent=yellow] .md-source-file:hover:before{background-color:#ffd600}button[data-md-color-accent=amber]{background-color:#ffab00}[data-md-color-accent=amber] .md-typeset a:active,[data-md-color-accent=amber] .md-typeset a:hover{color:#ffab00}[data-md-color-accent=amber] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=amber] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#ffab00}[data-md-color-accent=amber] .md-nav__link:focus,[data-md-color-accent=amber] .md-nav__link:hover,[data-md-color-accent=amber] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=amber] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=amber] .md-typeset .md-clipboard:active:before,[data-md-color-accent=amber] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=amber] .md-typeset [id] .headerlink:focus,[data-md-color-accent=amber] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=amber] .md-typeset [id]:target .headerlink{color:#ffab00}[data-md-color-accent=amber] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#ffab00}[data-md-color-accent=amber] .md-search-result__link:hover,[data-md-color-accent=amber] .md-search-result__link[data-md-state=active]{background-color:rgba(255,171,0,.1)}[data-md-color-accent=amber] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#ffab00}[data-md-color-accent=amber] .md-source-file:hover:before{background-color:#ffab00}button[data-md-color-accent=orange]{background-color:#ff9100}[data-md-color-accent=orange] .md-typeset a:active,[data-md-color-accent=orange] .md-typeset a:hover{color:#ff9100}[data-md-color-accent=orange] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=orange] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#ff9100}[data-md-color-accent=orange] .md-nav__link:focus,[data-md-color-accent=orange] .md-nav__link:hover,[data-md-color-accent=orange] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=orange] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=orange] .md-typeset .md-clipboard:active:before,[data-md-color-accent=orange] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=orange] .md-typeset [id] .headerlink:focus,[data-md-color-accent=orange] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=orange] .md-typeset [id]:target .headerlink{color:#ff9100}[data-md-color-accent=orange] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#ff9100}[data-md-color-accent=orange] .md-search-result__link:hover,[data-md-color-accent=orange] .md-search-result__link[data-md-state=active]{background-color:rgba(255,145,0,.1)}[data-md-color-accent=orange] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#ff9100}[data-md-color-accent=orange] .md-source-file:hover:before{background-color:#ff9100}button[data-md-color-accent=deep-orange]{background-color:#ff6e40}[data-md-color-accent=deep-orange] .md-typeset a:active,[data-md-color-accent=deep-orange] .md-typeset a:hover{color:#ff6e40}[data-md-color-accent=deep-orange] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=deep-orange] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#ff6e40}[data-md-color-accent=deep-orange] .md-nav__link:focus,[data-md-color-accent=deep-orange] .md-nav__link:hover,[data-md-color-accent=deep-orange] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=deep-orange] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=deep-orange] .md-typeset .md-clipboard:active:before,[data-md-color-accent=deep-orange] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=deep-orange] .md-typeset [id] .headerlink:focus,[data-md-color-accent=deep-orange] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=deep-orange] .md-typeset [id]:target .headerlink{color:#ff6e40}[data-md-color-accent=deep-orange] 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diff --git a/material/assets/stylesheets/application-34bd9d9ec8.palette.css b/material/assets/stylesheets/application-34bd9d9ec8.palette.css
new file mode 100644
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+++ b/material/assets/stylesheets/application-34bd9d9ec8.palette.css
@@ -0,0 +1 @@
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.md-nav__link:active{color:#546e7a}[data-md-color-primary=blue-grey] .md-nav__item--nested>.md-nav__link{color:inherit}[data-md-color-primary=white] .md-header{background-color:#fff;color:rgba(0,0,0,.87)}[data-md-color-primary=white] .md-search__input{background-color:rgba(0,0,0,.07)}[data-md-color-primary=white] .md-search__input::-webkit-input-placeholder{color:rgba(0,0,0,.54)}[data-md-color-primary=white] .md-search__input:-ms-input-placeholder{color:rgba(0,0,0,.54)}[data-md-color-primary=white] .md-search__input::placeholder{color:rgba(0,0,0,.54)}[data-md-color-primary=white] .md-nav--secondary{border-left:.4rem solid rgba(0,0,0,.54)}button[data-md-color-accent=red]{background-color:#ff1744}[data-md-color-accent=red] .md-typeset a:active,[data-md-color-accent=red] .md-typeset a:hover{color:#ff1744}[data-md-color-accent=red] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=red] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#ff1744}[data-md-color-accent=red] .md-nav__link:focus,[data-md-color-accent=red] .md-nav__link:hover,[data-md-color-accent=red] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=red] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=red] .md-typeset .md-clipboard:active:before,[data-md-color-accent=red] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=red] .md-typeset [id] .headerlink:focus,[data-md-color-accent=red] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=red] .md-typeset [id]:target .headerlink{color:#ff1744}[data-md-color-accent=red] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#ff1744}[data-md-color-accent=red] .md-search-result__link:hover,[data-md-color-accent=red] .md-search-result__link[data-md-state=active]{background-color:rgba(255,23,68,.1)}[data-md-color-accent=red] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#ff1744}[data-md-color-accent=red] .md-source-file:hover:before{background-color:#ff1744}button[data-md-color-accent=pink]{background-color:#f50057}[data-md-color-accent=pink] .md-typeset a:active,[data-md-color-accent=pink] .md-typeset a:hover{color:#f50057}[data-md-color-accent=pink] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=pink] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#f50057}[data-md-color-accent=pink] .md-nav__link:focus,[data-md-color-accent=pink] .md-nav__link:hover,[data-md-color-accent=pink] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=pink] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=pink] .md-typeset .md-clipboard:active:before,[data-md-color-accent=pink] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=pink] .md-typeset [id] .headerlink:focus,[data-md-color-accent=pink] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=pink] .md-typeset [id]:target .headerlink{color:#f50057}[data-md-color-accent=pink] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#f50057}[data-md-color-accent=pink] .md-search-result__link:hover,[data-md-color-accent=pink] .md-search-result__link[data-md-state=active]{background-color:rgba(245,0,87,.1)}[data-md-color-accent=pink] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#f50057}[data-md-color-accent=pink] .md-source-file:hover:before{background-color:#f50057}button[data-md-color-accent=purple]{background-color:#e040fb}[data-md-color-accent=purple] .md-typeset a:active,[data-md-color-accent=purple] .md-typeset a:hover{color:#e040fb}[data-md-color-accent=purple] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=purple] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#e040fb}[data-md-color-accent=purple] .md-nav__link:focus,[data-md-color-accent=purple] .md-nav__link:hover,[data-md-color-accent=purple] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=purple] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=purple] .md-typeset .md-clipboard:active:before,[data-md-color-accent=purple] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=purple] .md-typeset [id] .headerlink:focus,[data-md-color-accent=purple] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=purple] .md-typeset [id]:target .headerlink{color:#e040fb}[data-md-color-accent=purple] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#e040fb}[data-md-color-accent=purple] .md-search-result__link:hover,[data-md-color-accent=purple] .md-search-result__link[data-md-state=active]{background-color:rgba(224,64,251,.1)}[data-md-color-accent=purple] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#e040fb}[data-md-color-accent=purple] .md-source-file:hover:before{background-color:#e040fb}button[data-md-color-accent=deep-purple]{background-color:#7c4dff}[data-md-color-accent=deep-purple] .md-typeset a:active,[data-md-color-accent=deep-purple] .md-typeset a:hover{color:#7c4dff}[data-md-color-accent=deep-purple] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=deep-purple] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#7c4dff}[data-md-color-accent=deep-purple] .md-nav__link:focus,[data-md-color-accent=deep-purple] .md-nav__link:hover,[data-md-color-accent=deep-purple] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=deep-purple] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=deep-purple] .md-typeset .md-clipboard:active:before,[data-md-color-accent=deep-purple] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=deep-purple] .md-typeset [id] .headerlink:focus,[data-md-color-accent=deep-purple] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=deep-purple] .md-typeset [id]:target .headerlink{color:#7c4dff}[data-md-color-accent=deep-purple] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#7c4dff}[data-md-color-accent=deep-purple] .md-search-result__link:hover,[data-md-color-accent=deep-purple] .md-search-result__link[data-md-state=active]{background-color:rgba(124,77,255,.1)}[data-md-color-accent=deep-purple] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#7c4dff}[data-md-color-accent=deep-purple] .md-source-file:hover:before{background-color:#7c4dff}button[data-md-color-accent=indigo]{background-color:#536dfe}[data-md-color-accent=indigo] .md-typeset a:active,[data-md-color-accent=indigo] .md-typeset a:hover{color:#536dfe}[data-md-color-accent=indigo] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=indigo] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#536dfe}[data-md-color-accent=indigo] .md-nav__link:focus,[data-md-color-accent=indigo] .md-nav__link:hover,[data-md-color-accent=indigo] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=indigo] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=indigo] .md-typeset .md-clipboard:active:before,[data-md-color-accent=indigo] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=indigo] .md-typeset [id] .headerlink:focus,[data-md-color-accent=indigo] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=indigo] .md-typeset [id]:target .headerlink{color:#536dfe}[data-md-color-accent=indigo] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#536dfe}[data-md-color-accent=indigo] .md-search-result__link:hover,[data-md-color-accent=indigo] .md-search-result__link[data-md-state=active]{background-color:rgba(83,109,254,.1)}[data-md-color-accent=indigo] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#536dfe}[data-md-color-accent=indigo] .md-source-file:hover:before{background-color:#536dfe}button[data-md-color-accent=blue]{background-color:#448aff}[data-md-color-accent=blue] .md-typeset a:active,[data-md-color-accent=blue] .md-typeset a:hover{color:#448aff}[data-md-color-accent=blue] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=blue] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#448aff}[data-md-color-accent=blue] .md-nav__link:focus,[data-md-color-accent=blue] .md-nav__link:hover,[data-md-color-accent=blue] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=blue] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=blue] .md-typeset .md-clipboard:active:before,[data-md-color-accent=blue] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=blue] .md-typeset [id] .headerlink:focus,[data-md-color-accent=blue] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=blue] .md-typeset [id]:target .headerlink{color:#448aff}[data-md-color-accent=blue] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#448aff}[data-md-color-accent=blue] .md-search-result__link:hover,[data-md-color-accent=blue] .md-search-result__link[data-md-state=active]{background-color:rgba(68,138,255,.1)}[data-md-color-accent=blue] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#448aff}[data-md-color-accent=blue] .md-source-file:hover:before{background-color:#448aff}button[data-md-color-accent=light-blue]{background-color:#0091ea}[data-md-color-accent=light-blue] .md-typeset a:active,[data-md-color-accent=light-blue] .md-typeset a:hover{color:#0091ea}[data-md-color-accent=light-blue] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=light-blue] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#0091ea}[data-md-color-accent=light-blue] .md-nav__link:focus,[data-md-color-accent=light-blue] .md-nav__link:hover,[data-md-color-accent=light-blue] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=light-blue] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=light-blue] .md-typeset .md-clipboard:active:before,[data-md-color-accent=light-blue] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=light-blue] .md-typeset [id] .headerlink:focus,[data-md-color-accent=light-blue] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=light-blue] .md-typeset [id]:target .headerlink{color:#0091ea}[data-md-color-accent=light-blue] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#0091ea}[data-md-color-accent=light-blue] .md-search-result__link:hover,[data-md-color-accent=light-blue] .md-search-result__link[data-md-state=active]{background-color:rgba(0,145,234,.1)}[data-md-color-accent=light-blue] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#0091ea}[data-md-color-accent=light-blue] .md-source-file:hover:before{background-color:#0091ea}button[data-md-color-accent=cyan]{background-color:#00b8d4}[data-md-color-accent=cyan] .md-typeset a:active,[data-md-color-accent=cyan] .md-typeset a:hover{color:#00b8d4}[data-md-color-accent=cyan] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=cyan] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#00b8d4}[data-md-color-accent=cyan] .md-nav__link:focus,[data-md-color-accent=cyan] .md-nav__link:hover,[data-md-color-accent=cyan] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=cyan] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=cyan] .md-typeset .md-clipboard:active:before,[data-md-color-accent=cyan] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=cyan] .md-typeset [id] .headerlink:focus,[data-md-color-accent=cyan] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=cyan] .md-typeset [id]:target .headerlink{color:#00b8d4}[data-md-color-accent=cyan] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#00b8d4}[data-md-color-accent=cyan] .md-search-result__link:hover,[data-md-color-accent=cyan] .md-search-result__link[data-md-state=active]{background-color:rgba(0,184,212,.1)}[data-md-color-accent=cyan] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#00b8d4}[data-md-color-accent=cyan] .md-source-file:hover:before{background-color:#00b8d4}button[data-md-color-accent=teal]{background-color:#00bfa5}[data-md-color-accent=teal] .md-typeset a:active,[data-md-color-accent=teal] .md-typeset a:hover{color:#00bfa5}[data-md-color-accent=teal] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=teal] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#00bfa5}[data-md-color-accent=teal] .md-nav__link:focus,[data-md-color-accent=teal] .md-nav__link:hover,[data-md-color-accent=teal] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=teal] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=teal] .md-typeset .md-clipboard:active:before,[data-md-color-accent=teal] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=teal] .md-typeset [id] .headerlink:focus,[data-md-color-accent=teal] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=teal] .md-typeset [id]:target .headerlink{color:#00bfa5}[data-md-color-accent=teal] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#00bfa5}[data-md-color-accent=teal] .md-search-result__link:hover,[data-md-color-accent=teal] .md-search-result__link[data-md-state=active]{background-color:rgba(0,191,165,.1)}[data-md-color-accent=teal] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#00bfa5}[data-md-color-accent=teal] .md-source-file:hover:before{background-color:#00bfa5}button[data-md-color-accent=green]{background-color:#00c853}[data-md-color-accent=green] .md-typeset a:active,[data-md-color-accent=green] .md-typeset a:hover{color:#00c853}[data-md-color-accent=green] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=green] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#00c853}[data-md-color-accent=green] .md-nav__link:focus,[data-md-color-accent=green] .md-nav__link:hover,[data-md-color-accent=green] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=green] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=green] .md-typeset .md-clipboard:active:before,[data-md-color-accent=green] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=green] .md-typeset [id] .headerlink:focus,[data-md-color-accent=green] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=green] .md-typeset [id]:target .headerlink{color:#00c853}[data-md-color-accent=green] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#00c853}[data-md-color-accent=green] .md-search-result__link:hover,[data-md-color-accent=green] .md-search-result__link[data-md-state=active]{background-color:rgba(0,200,83,.1)}[data-md-color-accent=green] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#00c853}[data-md-color-accent=green] .md-source-file:hover:before{background-color:#00c853}button[data-md-color-accent=light-green]{background-color:#64dd17}[data-md-color-accent=light-green] .md-typeset a:active,[data-md-color-accent=light-green] .md-typeset a:hover{color:#64dd17}[data-md-color-accent=light-green] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=light-green] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#64dd17}[data-md-color-accent=light-green] .md-nav__link:focus,[data-md-color-accent=light-green] .md-nav__link:hover,[data-md-color-accent=light-green] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=light-green] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=light-green] .md-typeset .md-clipboard:active:before,[data-md-color-accent=light-green] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=light-green] .md-typeset [id] .headerlink:focus,[data-md-color-accent=light-green] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=light-green] .md-typeset [id]:target .headerlink{color:#64dd17}[data-md-color-accent=light-green] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#64dd17}[data-md-color-accent=light-green] .md-search-result__link:hover,[data-md-color-accent=light-green] .md-search-result__link[data-md-state=active]{background-color:rgba(100,221,23,.1)}[data-md-color-accent=light-green] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#64dd17}[data-md-color-accent=light-green] .md-source-file:hover:before{background-color:#64dd17}button[data-md-color-accent=lime]{background-color:#aeea00}[data-md-color-accent=lime] .md-typeset a:active,[data-md-color-accent=lime] .md-typeset a:hover{color:#aeea00}[data-md-color-accent=lime] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=lime] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#aeea00}[data-md-color-accent=lime] .md-nav__link:focus,[data-md-color-accent=lime] .md-nav__link:hover,[data-md-color-accent=lime] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=lime] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=lime] .md-typeset .md-clipboard:active:before,[data-md-color-accent=lime] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=lime] .md-typeset [id] .headerlink:focus,[data-md-color-accent=lime] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=lime] .md-typeset [id]:target .headerlink{color:#aeea00}[data-md-color-accent=lime] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#aeea00}[data-md-color-accent=lime] .md-search-result__link:hover,[data-md-color-accent=lime] .md-search-result__link[data-md-state=active]{background-color:rgba(174,234,0,.1)}[data-md-color-accent=lime] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#aeea00}[data-md-color-accent=lime] .md-source-file:hover:before{background-color:#aeea00}button[data-md-color-accent=yellow]{background-color:#ffd600}[data-md-color-accent=yellow] .md-typeset a:active,[data-md-color-accent=yellow] .md-typeset a:hover{color:#ffd600}[data-md-color-accent=yellow] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=yellow] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#ffd600}[data-md-color-accent=yellow] .md-nav__link:focus,[data-md-color-accent=yellow] .md-nav__link:hover,[data-md-color-accent=yellow] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=yellow] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=yellow] .md-typeset .md-clipboard:active:before,[data-md-color-accent=yellow] .md-typeset .md-clipboard:hover:before,[data-md-color-accent=yellow] .md-typeset [id] .headerlink:focus,[data-md-color-accent=yellow] .md-typeset [id]:hover .headerlink:hover,[data-md-color-accent=yellow] .md-typeset [id]:target .headerlink{color:#ffd600}[data-md-color-accent=yellow] .md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#ffd600}[data-md-color-accent=yellow] .md-search-result__link:hover,[data-md-color-accent=yellow] .md-search-result__link[data-md-state=active]{background-color:rgba(255,214,0,.1)}[data-md-color-accent=yellow] .md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#ffd600}[data-md-color-accent=yellow] .md-source-file:hover:before{background-color:#ffd600}button[data-md-color-accent=amber]{background-color:#ffab00}[data-md-color-accent=amber] .md-typeset a:active,[data-md-color-accent=amber] .md-typeset a:hover{color:#ffab00}[data-md-color-accent=amber] .md-typeset .codehilite pre::-webkit-scrollbar-thumb:hover,[data-md-color-accent=amber] .md-typeset pre code::-webkit-scrollbar-thumb:hover{background-color:#ffab00}[data-md-color-accent=amber] .md-nav__link:focus,[data-md-color-accent=amber] .md-nav__link:hover,[data-md-color-accent=amber] .md-typeset .footnote li:hover .footnote-backref:hover,[data-md-color-accent=amber] .md-typeset .footnote li:target .footnote-backref,[data-md-color-accent=amber] .md-typeset 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.md-search__scrollwrap{max-height:75vh}.md-search__scrollwrap::-webkit-scrollbar{width:.4rem;height:.4rem}.md-search__scrollwrap::-webkit-scrollbar-thumb{background-color:rgba(0,0,0,.26)}.md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#536dfe}.md-search-result__article,.md-search-result__meta{padding-left:4.8rem}.md-sidebar--secondary{display:block;margin-left:100%;-webkit-transform:translate(-100%);transform:translate(-100%)}}@media only screen and (min-width:76.25em){.md-content{margin-left:24.2rem}.md-content__inner{margin-right:2.4rem;margin-left:2.4rem}.md-header{box-shadow:none}.md-header[data-md-state=shadow]{box-shadow:0 2px 2px 0 rgba(0,0,0,.14),0 1px 5px 0 rgba(0,0,0,.12),0 3px 1px -2px rgba(0,0,0,.2)}.md-header-nav__button.md-icon--menu{display:none}.md-nav[data-md-state=animate]{-webkit-transition:max-height .25s cubic-bezier(.86,0,.07,1);transition:max-height .25s 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.md-nav--primary>.md-nav__list>.md-nav__item--nested{font-size:0}.md-tabs--active~.md-main .md-nav--primary .md-nav__title--site{display:none}.md-tabs--active~.md-main .md-nav--primary>.md-nav__list>.md-nav__item{font-size:0}.md-tabs--active~.md-main .md-nav--primary>.md-nav__list>.md-nav__item--nested{display:none;font-size:1.4rem;overflow:auto}.md-tabs--active~.md-main .md-nav--primary>.md-nav__list>.md-nav__item--nested>.md-nav__link{margin-top:1.2rem;font-weight:700;pointer-events:none}.md-tabs--active~.md-main .md-nav--primary>.md-nav__list>.md-nav__item--nested>.md-nav__link:after{display:none}.md-tabs--active~.md-main .md-nav--primary>.md-nav__list>.md-nav__item--active{display:block}.md-tabs--active~.md-main .md-nav[data-md-level="1"]{max-height:none}.md-tabs--active~.md-main .md-nav[data-md-level="1"]>.md-nav__list>.md-nav__item{padding-left:0}}@media only screen and (max-width:29.9375em){.md-header-nav__parent{display:none}[data-md-toggle=search]:checked~.md-header .md-search__overlay{-webkit-transform:scale(45);transform:scale(45)}}@media only screen and (min-width:45em){.md-footer-nav__link{width:50%}.md-footer-copyright{max-width:75%;float:left}.md-footer-social{padding:1.2rem 0;float:right}}@media only screen and (min-width:30em) and (max-width:44.9375em){[data-md-toggle=search]:checked~.md-header .md-search__overlay{-webkit-transform:scale(60);transform:scale(60)}}@media only screen and (min-width:45em) and (max-width:59.9375em){[data-md-toggle=search]:checked~.md-header .md-search__overlay{-webkit-transform:scale(75);transform:scale(75)}}@media only screen and (min-width:60em) and (max-width:76.1875em){.md-search__scrollwrap,[data-md-toggle=search]:checked~.md-header .md-search__inner{width:46.8rem}.md-search-result__teaser{max-height:5rem;-webkit-line-clamp:3}}
\ No newline at end of file
diff --git a/material/base.html b/material/base.html
index 4879630b1..ca4089d4a 100644
--- a/material/base.html
+++ b/material/base.html
@@ -46,9 +46,9 @@
       {% endif %}
     {% endblock %}
     {% block styles %}
-      <link rel="stylesheet" href="{{ base_url }}/assets/stylesheets/application-6e761e1b0b.css">
+      <link rel="stylesheet" href="{{ base_url }}/assets/stylesheets/application-63c41eb78d.css">
       {% if palette.primary or palette.accent %}
-        <link rel="stylesheet" href="{{ base_url }}/assets/stylesheets/application-23f75ab9c7.palette.css">
+        <link rel="stylesheet" href="{{ base_url }}/assets/stylesheets/application-34bd9d9ec8.palette.css">
       {% endif %}
     {% endblock %}
     {% block libs %}
@@ -162,7 +162,7 @@
       {% endblock %}
     </div>
     {% block scripts %}
-      <script src="{{ base_url }}/assets/javascripts/application-3545abc56a.js"></script>
+      <script src="{{ base_url }}/assets/javascripts/application-23f8e48ddb.js"></script>
       {% if lang.t("search.language") != "en" %}
         {% set languages = lang.t("search.language").split(",") %}
         {% if languages | length and languages[0] != "" %}
diff --git a/material/partials/header.html b/material/partials/header.html
index 146a2fa91..dd9625610 100644
--- a/material/partials/header.html
+++ b/material/partials/header.html
@@ -16,14 +16,7 @@
       <div class="md-flex__cell md-flex__cell--stretch">
         <span class="md-flex__ellipsis md-header-nav__title">
           {% block site_name %}
-            {% if page %}
-              {% for parent in page.ancestors %}
-                <span class="md-header-nav__parent">
-                  {{ parent.title }}
-                </span>
-              {% endfor %}
-            {% endif %}
-            {{ page.title | default(config.site_name, true) }}
+            {{ config.site_name }}
           {% endblock %}
         </span>
       </div>
diff --git a/material/partials/nav-item.html b/material/partials/nav-item.html
index 3d9cbb021..c3e0b51ba 100644
--- a/material/partials/nav-item.html
+++ b/material/partials/nav-item.html
@@ -9,7 +9,7 @@
     {% else %}
       <input class="md-toggle md-nav__toggle" data-md-toggle="{{ path }}" type="checkbox" id="{{ path }}">
     {% endif %}
-    <label class="md-nav__link" for="{{ path }}" tabindex="0">
+    <label class="md-nav__link" for="{{ path }}">
       {{ nav_item.title }}
     </label>
     <nav class="md-nav" data-md-component="collapsible" data-md-level="{{ level }}">
@@ -38,7 +38,7 @@
         {{ nav_item.title }}
       </label>
     {% endif %}
-    <a href="{{ nav_item.url }}" title="{{ nav_item.title }}" class="md-nav__link md-nav__link--active" tabindex="0">
+    <a href="{{ nav_item.url }}" title="{{ nav_item.title }}" class="md-nav__link md-nav__link--active">
       {{ nav_item.title }}
     </a>
     {% if toc_ | first is defined %}
@@ -47,7 +47,7 @@
   </li>
 {% else %}
   <li class="{{ class }}">
-    <a href="{{ nav_item.url }}" title="{{ nav_item.title }}" class="md-nav__link" tabindex="0">
+    <a href="{{ nav_item.url }}" title="{{ nav_item.title }}" class="md-nav__link">
       {{ nav_item.title }}
     </a>
   </li>
diff --git a/src/assets/stylesheets/application.palette.scss b/src/assets/stylesheets/application.palette.scss
index 7b6e7a8ff..6d3088492 100644
--- a/src/assets/stylesheets/application.palette.scss
+++ b/src/assets/stylesheets/application.palette.scss
@@ -76,7 +76,7 @@ button[data-md-color-accent] {
   "green":       $clr-green-500,
   "light-green": $clr-light-green-600,
   "lime":        $clr-lime-600,
-  "yellow":      $clr-yellow-800,
+  "yellow":      $clr-yellow-600,
   "amber":       $clr-amber-600,
   "orange":      $clr-orange-600,
   "deep-orange": $clr-deep-orange-400,
@@ -146,17 +146,57 @@ button[data-md-color-accent] {
 
       // Tabs with outline
       .md-tabs {
-        background: mix($color, $md-color-black, 75%);
-
-        // Fade-out tabs background upon scrolling
-        &[data-md-state="hidden"] {
-          background: $color;
-        }
+        background: $color;
       }
     }
   }
 }
 
+// Overrides for white color
+[data-md-color-primary="white"] {
+
+  // Application header (stays always on top)
+  .md-header {
+    background-color: $md-color-white;
+    color: $md-color-black;
+  }
+
+  // Search input
+  .md-search__input {
+    background-color: $md-color-black--lightest;
+
+    // Search input placeholder
+    &::placeholder {
+      color: $md-color-black--light;
+    }
+  }
+
+  // [tablet portrait -]: Layered navigation
+  @include break-to-device(tablet portrait) {
+
+    // Repository containing source
+    .md-nav__source {
+      background-color: $md-color-black--lightest;
+      color: $md-color-black;
+    }
+  }
+
+  // [tablet -]: Layered navigation
+  @include break-to-device(tablet) {
+
+    // Site title in main navigation
+    html & .md-nav--primary .md-nav__title--site {
+      background-color: $md-color-white;
+      color: $md-color-black;
+    }
+  }
+
+  // Table of contents
+  .md-nav--secondary {
+    border-left: 0.4rem solid $md-color-black--light;
+  }
+}
+
 // Build accent colors
 @each $name, $color in (
   "red":         $clr-red-a400,
diff --git a/src/assets/stylesheets/extensions/_footnotes.scss b/src/assets/stylesheets/extensions/_footnotes.scss
index 589eda0be..622e6dac2 100644
--- a/src/assets/stylesheets/extensions/_footnotes.scss
+++ b/src/assets/stylesheets/extensions/_footnotes.scss
@@ -39,8 +39,8 @@
 
     // Targeted anchor
     &:target::before {
-      margin-top: -(5.6rem + 2.4rem + 1.8rem);
-      padding-top: (5.6rem + 2.4rem + 1.8rem);
+      margin-top: -(4.8rem + 2.4rem + 1.8rem);
+      padding-top: (4.8rem + 2.4rem + 1.8rem);
     }
   }
 
@@ -71,8 +71,8 @@
 
       // Targeted footnote
       &:target::before {
-        margin-top: -(5.6rem + 2.4rem + 1rem);
-        padding-top: (5.6rem + 2.4rem + 1rem);
+        margin-top: -(4.8rem + 2.4rem + 1rem);
+        padding-top: (4.8rem + 2.4rem + 1rem);
         pointer-events: none;
       }
 
diff --git a/src/assets/stylesheets/extensions/_permalinks.scss b/src/assets/stylesheets/extensions/_permalinks.scss
index 981a75361..20ab53ef3 100644
--- a/src/assets/stylesheets/extensions/_permalinks.scss
+++ b/src/assets/stylesheets/extensions/_permalinks.scss
@@ -72,10 +72,10 @@
         content: "";
       }
 
-      // Targeted anchor (56px from header, 24px from sidebar offset)
+      // Targeted anchor (48px from header, 24px from sidebar offset)
       &:target::before {
-        margin-top: -(5.6rem + 2.4rem + $delta);
-        padding-top: (5.6rem + 2.4rem + $delta);
+        margin-top: -(4.8rem + 2.4rem + $delta);
+        padding-top: (4.8rem + 2.4rem + $delta);
       }
 
       // Make permalink visible on hover
diff --git a/src/assets/stylesheets/layout/_base.scss b/src/assets/stylesheets/layout/_base.scss
index 891204343..ecba43580 100644
--- a/src/assets/stylesheets/layout/_base.scss
+++ b/src/assets/stylesheets/layout/_base.scss
@@ -106,7 +106,7 @@ hr {
   display: table;
   width: 100%;
   height: 100%;
-  padding-top: 5.6rem;
+  padding-top: 4.8rem;
   table-layout: fixed;
 }
 
diff --git a/src/assets/stylesheets/layout/_header.scss b/src/assets/stylesheets/layout/_header.scss
index bdab04441..aab3e43ef 100644
--- a/src/assets/stylesheets/layout/_header.scss
+++ b/src/assets/stylesheets/layout/_header.scss
@@ -26,23 +26,26 @@
 
 // Application header (stays always on top)
 .md-header {
-  @include z-depth(2);
-
   position: fixed;
   top: 0;
   right: 0;
   left: 0;
-  height: 5.6rem;
+  height: 4.8rem;
   transition: background-color 0.25s;
   background-color: $md-color-primary;
   color: $md-color-white;
+  box-shadow:
+    0 0      0.4rem rgba(0, 0, 0, 0.14),
+    0 0.4rem 0.8rem rgba(0, 0, 0, 0.28);
   z-index: 2;
   // Hack: putting the header on the GPU avoids unnecessary repaints
   backface-visibility: hidden;
 
   // Always show shadow, in case JavaScript is not available
   .no-js & {
-    @include z-depth(2);
+    box-shadow:
+      0 0      0.4rem rgba(0, 0, 0, 0.14),
+      0 0.4rem 0.8rem rgba(0, 0, 0, 0.28);
   }
 
   // [screen +]: Show shadow depending on scroll offset
@@ -51,7 +54,9 @@
 
     // Show and animate shadow
     &[data-md-state="shadow"] {
-      @include z-depth(2);
+      box-shadow:
+        0 0      0.4rem rgba(0, 0, 0, 0.14),
+        0 0.4rem 0.8rem rgba(0, 0, 0, 0.28);
     }
   }
 
@@ -63,7 +68,7 @@
 
 // Navigation within header
 .md-header-nav {
-  padding: 0.4rem;
+  padding: 0 0.4rem;
 
   // Icon buttons
   &__button {
@@ -124,23 +129,6 @@
     line-height: 4.8rem;
   }
 
-  // Parent page title
-  &__parent {
-    color: $md-color-white--light;
-
-    // Ancestor separator
-    &::after {
-      display: inline;
-      color: $md-color-white--lighter;
-      content: "/";
-    }
-
-    // [mobile portrait -]: Hide on very small screens
-    @include break-to-device(mobile portrait) {
-      display: none;
-    }
-  }
-
   // Repository containing source
   &__source {
     display: none;
diff --git a/src/assets/stylesheets/layout/_nav.scss b/src/assets/stylesheets/layout/_nav.scss
index b7e5d3481..e24bf7726 100644
--- a/src/assets/stylesheets/layout/_nav.scss
+++ b/src/assets/stylesheets/layout/_nav.scss
@@ -294,7 +294,7 @@
       .md-nav__link {
         position: relative;
         margin-top: 0;
-        padding: 1.6rem;
+        padding: 1.2rem 1.6rem;
 
         // Rotate icon
         &::after {
@@ -407,7 +407,7 @@
     // Repository containing source
     &__source {
       display: block;
-      padding: 0.4rem;
+      padding: 0 0.4rem;
       background-color: mix($md-color-primary, $md-color-black, 75%);
       color: $md-color-white;
     }
diff --git a/src/assets/stylesheets/layout/_search.scss b/src/assets/stylesheets/layout/_search.scss
index 19552287c..53c6f4bb7 100644
--- a/src/assets/stylesheets/layout/_search.scss
+++ b/src/assets/stylesheets/layout/_search.scss
@@ -55,8 +55,8 @@ $md-toggle__search--checked:
       position: absolute;
       top: 0.4rem;
       left: 0.4rem;
-      width: 4rem;
-      height: 4rem;
+      width: 3.6rem;
+      height: 3.6rem;
       transform-origin: center;
       transition:
         transform 0.3s 0.1s,
@@ -155,6 +155,7 @@ $md-toggle__search--checked:
     @include break-from-device(tablet landscape) {
       position: relative;
       width: 23rem;
+      padding: 0.2rem 0;
       float: right;
       transition: width 0.25s cubic-bezier(0.1, 0.7, 0.1, 1);
     }
@@ -210,27 +211,31 @@ $md-toggle__search--checked:
     // [tablet portrait -]: Full-screen search bar
     @include break-to-device(tablet portrait) {
       width: 100%;
-      height: 5.6rem;
+      height: 4.8rem;
       font-size: 1.8rem;
     }
 
     // [tablet landscape +]: Header-embedded search
     @include break-from-device(tablet landscape) {
       width: 100%;
-      height: 4rem;
-      padding-left: 4.8rem;
+      height: 3.6rem;
+      padding-left: 4.4rem;
       transition:
         background-color 0.25s cubic-bezier(0.1, 0.7, 0.1, 1),
         color            0.25s cubic-bezier(0.1, 0.7, 0.1, 1);
       border-radius: 0.2rem;
       background-color: $md-color-black--lighter;
-      color: $md-color-white;
+      color: inherit;
       font-size: ms(0);
 
+      // Icon color
+      + .md-search__icon {
+        color: inherit;
+      }
+
       // Placeholder color
-      + .md-search__icon,
       &::placeholder {
-        color: $md-color-white;
+        color: $md-color-white--light;
       }
 
       // Hovered search field
@@ -271,8 +276,8 @@ $md-toggle__search--checked:
 
     // Search icon
     &[for="search"] {
-      top: $md-icon-padding;
-      left: $md-icon-padding + $md-icon-margin;
+      top: 0.6rem;
+      left: 1rem;
 
       // Set search icon on pseudo class, so it can be overridden for mobile
       // and tablet when the search is rendered in an overlay
@@ -282,7 +287,7 @@ $md-toggle__search--checked:
 
       // [tablet portrait -]: Full-screen search bar
       @include break-to-device(tablet portrait) {
-        top: 1.6rem;
+        top: 1.2rem;
         left: 1.6rem;
 
         // Show back arrow instead of search icon
@@ -294,8 +299,8 @@ $md-toggle__search--checked:
 
     // Reset button
     &[type="reset"] {
-      top: $md-icon-padding;
-      right: $md-icon-padding + $md-icon-margin;
+      top: 0.6rem;
+      right: 1rem;
       transform: scale(0.125);
       transition:
         transform 0.15s cubic-bezier(0.1, 0.7, 0.1, 1),
@@ -304,7 +309,7 @@ $md-toggle__search--checked:
 
       // [tablet portrait -]: Full-screen search bar
       @include break-to-device(tablet portrait) {
-        top: 1.6rem;
+        top: 1.2rem;
         right: 1.6rem;
       }
 
@@ -331,13 +336,13 @@ $md-toggle__search--checked:
 
     // [tablet portrait -]: Full-screen search bar
     @include break-to-device(tablet portrait) {
-      top: 5.6rem;
+      top: 4.8rem;
       bottom: 0;
     }
 
     // [tablet landscape +]: Header-embedded search
     @include break-from-device(tablet landscape) {
-      top: 4rem;
+      top: 3.8rem;
       transition: opacity 0.4s;
       opacity: 0;
 
@@ -353,27 +358,7 @@ $md-toggle__search--checked:
   // Wrapper for scrolling on overflow
   &__scrollwrap {
     height: 100%;
-
-    // Pure CSS scrolling shadows, taken from
-    // http://lea.verou.me/2012/04/background-attachment-local/
-    background:
-      linear-gradient(
-        to bottom,
-        $md-color-white 10%,
-        $md-color-white--transparent
-      ),
-      linear-gradient(
-        to bottom,
-        $md-color-black--lighter,
-        $md-color-black--lightest 35%,
-        $md-color-black--transparent 60%
-      );
-    background-attachment: local, scroll;
     background-color: $md-color-white;
-    background-repeat: no-repeat;
-    background-size: 100% 2rem, 100% 1rem;
-
-    // End of scrolling shadow definition
     box-shadow: 0 0.1rem 0 $md-color-black--lightest inset;
     overflow-y: auto;
     -webkit-overflow-scrolling: touch;
@@ -427,11 +412,11 @@ $md-toggle__search--checked:
     background-color: $md-color-black--lightest;
     color: $md-color-black--light;
     font-size: ms(-1);
-    line-height: 4rem;
+    line-height: 3.6rem;
 
     // [tablet landscape +]: Increase left indent
     @include break-from-device(tablet landscape) {
-      padding-left: 4.8rem;
+      padding-left: 4.4rem;
     }
   }
 
@@ -480,7 +465,7 @@ $md-toggle__search--checked:
 
     // [tablet landscape +]: Increase left indent
     @include break-from-device(tablet landscape) {
-      padding-left: 4.8rem;
+      padding-left: 4.4rem;
     }
 
     // Document
@@ -492,6 +477,7 @@ $md-toggle__search--checked:
 
         position: absolute;
         left: 0;
+        margin: 0.2rem;
         transition: opacity 0.25s;
         color: $md-color-black--light;
         content: "\E880"; // find_in_page
@@ -504,7 +490,7 @@ $md-toggle__search--checked:
 
       // Title
       .md-search-result__title {
-        margin: 1.3rem 0;
+        margin: 1.1rem 0;
         font-size: ms(0);
         font-weight: 400;
         line-height: 1.4;
diff --git a/src/assets/stylesheets/layout/_sidebar.scss b/src/assets/stylesheets/layout/_sidebar.scss
index 7dad72b0f..d0f6db099 100644
--- a/src/assets/stylesheets/layout/_sidebar.scss
+++ b/src/assets/stylesheets/layout/_sidebar.scss
@@ -47,7 +47,7 @@ $md-toggle__drawer--checked:
   // Lock sidebar to container height (account for fixed header)
   &[data-md-state="lock"] {
     position: fixed;
-    top: 5.6rem;
+    top: 4.8rem;
   }
 
   // [tablet -]: Convert navigation to drawer
diff --git a/src/assets/stylesheets/layout/_tabs.scss b/src/assets/stylesheets/layout/_tabs.scss
index 1d692e698..c9c442064 100644
--- a/src/assets/stylesheets/layout/_tabs.scss
+++ b/src/assets/stylesheets/layout/_tabs.scss
@@ -28,7 +28,7 @@
 .md-tabs {
   width: 100%;
   transition: background 0.25s;
-  background: mix($md-color-primary, $md-color-black, 75%);
+  background: $md-color-primary;
   overflow: auto;
 
   // [tablet -]: Hide tabs for tablet and below, as they don't make any sense
@@ -86,7 +86,6 @@
 
   // Fade-out tabs background upon scrolling
   &[data-md-state="hidden"] {
-    background: $md-color-primary;
     pointer-events: none;
 
     // Hide tabs upon scrolling - disable transition to minimizes repaints whilte
diff --git a/src/partials/header.html b/src/partials/header.html
index 020414b8a..9357a6e5c 100644
--- a/src/partials/header.html
+++ b/src/partials/header.html
@@ -51,14 +51,7 @@
       <div class="md-flex__cell md-flex__cell--stretch">
         <span class="md-flex__ellipsis md-header-nav__title">
           {% block site_name %}
-            {% if page %}
-              {% for parent in page.ancestors %}
-                <span class="md-header-nav__parent">
-                  {{ parent.title }}
-                </span>
-              {% endfor %}
-            {% endif %}
-            {{ page.title | default(config.site_name, true) }}
+            {{ config.site_name }}
           {% endblock %}
         </span>
       </div>