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new file mode 100644
index 000000000..8228c7e4f
--- /dev/null
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n.output.edges?(v=n.output.edges[h],v.final=v.final||m):(v=new o.TokenSet,v.final=m,n.output.edges[h]=v),r.push({qNode:p,output:v,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,s=e[r];t.edges[s]=i,this.uncheckedNodes.push({parent:t,char:s,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.documentVectors=e.documentVectors,this.tokenSet=e.tokenSet,this.documentCount=e.documentCount,this.averageDocumentLength=e.averageDocumentLength,this.b=e.b,this.k1=e.k1,this.fields=e.fields,this.pipeline=e.pipeline},o.Index.prototype.search=function(e){return this.query(function(t){var n=new o.QueryParser(e,t);n.parse()})},o.Index.prototype.query=function(e){var t=new o.Query(this.fields),n=Object.create(null),r=new o.Vector;e.call(t,t);for(var i=0;i<t.clauses.length;i++){var s=t.clauses[i],a=null;a=s.usePipeline?this.pipeline.runString(s.term):[s.term];for(var c=0;c<a.length;c++){var u=a[c];s.term=u;for(var l=o.TokenSet.fromClause(s),f=this.tokenSet.intersect(l).toArray(),h=0;h<f.length;h++){var d=f[h],p=this.invertedIndex[d],m=p._index,v=o.idf(p,this.documentCount),y=1,g=v*((this.k1+1)*y)/(this.k1*(1-this.b+this.b*(t.clauses.length/this.averageDocumentLength))+y);r.insert(m,g*s.boost);for(var w=0;w<s.fields.length;w++)for(var b=s.fields[w],_=p[b],x=Object.keys(_),E=0;E<x.length;E++){var k,S,T=x[E];k=_[T],S=new o.MatchData(d,b,k),T in n?n[T].combine(S):n[T]=S}}}}for(var x=Object.keys(n),L=[],i=0;i<x.length;i++){var C=x[i],O=this.documentVectors[C],g=r.similarity(O);L.push({ref:C,score:g,matchData:n[C]})}return L.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.documentVectors).map(function(e){return[e,this.documentVectors[e].toJSON()]},this);return{version:o.version,averageDocumentLength:this.averageDocumentLength,b:this.b,k1:this.k1,fields:this.fields,documentVectors:t,invertedIndex:e,pipeline:this.pipeline.toJSON()}},o.Index.load=function(e){var t={},n={},r=e.documentVectors,i=0,s={},a=e.invertedIndex,c=new o.TokenSet.Builder,u=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 l=0;l<r.length;l++,i++){var f=r[l],h=f[0],d=f[1];n[h]=new o.Vector(d)}for(var l=0;l<a.length;l++){var f=a[l],p=f[0],m=f[1];c.insert(p),s[p]=m}return c.finish(),t.b=e.b,t.k1=e.k1,t.fields=e.fields,t.averageDocumentLength=e.averageDocumentLength,t.documentCount=i,t.documentVectors=n,t.invertedIndex=s,t.tokenSet=c.root,t.pipeline=u,new o.Index(t)},o.Builder=function(){this._ref="id",this._fields=[],this.invertedIndex=Object.create(null),this.documentTermFrequencies={},this.documentLengths={},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){e<0?this._b=0:e>1?this._b=1:this._b=e},o.Builder.prototype.k1=function(e){this._k1=e},o.Builder.prototype.add=function(e){var t=e[this._ref],n={};this.documentCount+=1,this.documentTermFrequencies[t]=n,this.documentLengths[t]=0;for(var r=0;r<this._fields.length;r++){var i=this._fields[r],o=e[i],s=this.tokenizer(o),a=this.pipeline.run(s);this.documentLengths[t]+=a.length;for(var c=0;c<a.length;c++){var u=a[c];if(void 0==n[u]&&(n[u]=0),n[u]+=1,void 0==this.invertedIndex[u]){var l=Object.create(null);l._index=this.termIndex,this.termIndex+=1;for(var f=0;f<this._fields.length;f++)l[this._fields[f]]=Object.create(null);this.invertedIndex[u]=l}void 0==this.invertedIndex[u][i][t]&&(this.invertedIndex[u][i][t]=Object.create(null));for(var h=0;h<this.metadataWhitelist.length;h++){var d=this.metadataWhitelist[h],p=u.metadata[d];void 0==this.invertedIndex[u][i][t][d]&&(this.invertedIndex[u][i][t][d]=[]),this.invertedIndex[u][i][t][d].push(p)}}}},o.Builder.prototype.calculateAverageDocumentLengths=function(){for(var e=Object.keys(this.documentLengths),t=e.length,n=0,r=0;r<t;r++){var i=e[r];n+=this.documentLengths[i]}this.averageDocumentLength=n/t},o.Builder.prototype.createDocumentVectors=function(){for(var e={},t=Object.keys(this.documentTermFrequencies),n=t.length,r=0;r<n;r++){for(var i=t[r],s=this.documentLengths[i],a=new o.Vector,c=this.documentTermFrequencies[i],u=Object.keys(c),l=u.length,f=0;f<l;f++){var h=u[f],d=c[h],p=this.invertedIndex[h]._index,m=o.idf(this.invertedIndex[h],this.documentCount),v=m*((this._k1+1)*d)/(this._k1*(1-this._b+this._b*(s/this.averageDocumentLength))+d),y=Math.round(1e3*v)/1e3;a.insert(p,y)}e[i]=a}this.documentVectors=e},o.Builder.prototype.createTokenSet=function(){this.tokenSet=o.TokenSet.fromArray(Object.keys(this.invertedIndex).sort())},o.Builder.prototype.build=function(){return this.calculateAverageDocumentLengths(),this.createDocumentVectors(),this.createTokenSet(),new o.Index({invertedIndex:this.invertedIndex,documentVectors:this.documentVectors,tokenSet:this.tokenSet,averageDocumentLength:this.averageDocumentLength,documentCount:this.documentCount,fields:this._fields,pipeline:this.searchPipeline,b:this._b,k1:this._k1})},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){this.metadata={},this.metadata[e]={},this.metadata[e][t]=n},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]={});for(var o=0;o<i.length;o++){var s=i[o],a=Object.keys(e.metadata[r][s]);void 0==this.metadata[r][s]&&(this.metadata[r][s]={});for(var c=0;c<a.length;c++){var u=a[c];void 0==this.metadata[r][s][u]?this.metadata[r][s][u]=e.metadata[r][s][u]:this.metadata[r][s][u]=this.metadata[r][s][u].concat(e.metadata[r][s][u])}}}},o.Query=function(e){this.clauses=[],this.allFields=e},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),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},o.QueryLexer.prototype.run=function(){for(var e=o.QueryLexer.lexText;e;)e=e(this)},o.QueryLexer.prototype.emit=function(e){this.lexemes.push({type:e,str:this.str.slice(this.start,this.pos),start:this.start,end:this.pos}),this.start=this.pos},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(":"==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}},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+" with value '"+t.str+"'";throw new o.QueryParseError(n,t.start,t.end)}},o.QueryParser.parseField=function(e){var t=e.consumeLexeme();if(void 0!=t){if(e.query.allFields.indexOf(t.str)==-1){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 a field, 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(),t.str.indexOf("*")!=-1&&(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,s){r=s,i="function"==typeof r?r.call(t,n,t,e):r,!(void 0!==i&&(e.exports=i))}(this,function(){return o})}()},function(e,t,n){"use strict";var r=n(75),i=n(77),o=n(79),s=n(83),a=n(86),c=n(88),u=n(93);t.a={Event:r.a,Header:i.a,Nav:o.a,Search:s.a,Sidebar:a.a,Source:c.a,Tabs:u.a}},function(e,t,n){"use strict";var r=n(33),i=n(76);t.a={Listener:r.a,MatchMedia:i.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=(n(33),function e(t,n){r(this,e),this.handler_=function(e){e.matches?n.listen():n.unlisten()};var 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n.output.edges?(v=n.output.edges[h],v.final=v.final||m):(v=new o.TokenSet,v.final=m,n.output.edges[h]=v),r.push({qNode:p,output:v,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,s=e[r];t.edges[s]=i,this.uncheckedNodes.push({parent:t,char:s,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.documentVectors=e.documentVectors,this.tokenSet=e.tokenSet,this.documentCount=e.documentCount,this.averageDocumentLength=e.averageDocumentLength,this.b=e.b,this.k1=e.k1,this.fields=e.fields,this.pipeline=e.pipeline},o.Index.prototype.search=function(e){return this.query(function(t){var n=new o.QueryParser(e,t);n.parse()})},o.Index.prototype.query=function(e){var t=new o.Query(this.fields),n=Object.create(null),r=new o.Vector;e.call(t,t);for(var i=0;i<t.clauses.length;i++){var s=t.clauses[i],a=null;a=s.usePipeline?this.pipeline.runString(s.term):[s.term];for(var c=0;c<a.length;c++){var u=a[c];s.term=u;for(var l=o.TokenSet.fromClause(s),f=this.tokenSet.intersect(l).toArray(),h=0;h<f.length;h++){var d=f[h],p=this.invertedIndex[d],m=p._index,v=o.idf(p,this.documentCount),y=1,g=v*((this.k1+1)*y)/(this.k1*(1-this.b+this.b*(t.clauses.length/this.averageDocumentLength))+y);r.insert(m,g*s.boost);for(var w=0;w<s.fields.length;w++)for(var b=s.fields[w],x=p[b],_=Object.keys(x),E=0;E<_.length;E++){var k,S,T=_[E];k=x[T],S=new o.MatchData(d,b,k),T in n?n[T].combine(S):n[T]=S}}}}for(var _=Object.keys(n),L=[],i=0;i<_.length;i++){var C=_[i],O=this.documentVectors[C],g=r.similarity(O);L.push({ref:C,score:g,matchData:n[C]})}return L.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.documentVectors).map(function(e){return[e,this.documentVectors[e].toJSON()]},this);return{version:o.version,averageDocumentLength:this.averageDocumentLength,b:this.b,k1:this.k1,fields:this.fields,documentVectors:t,invertedIndex:e,pipeline:this.pipeline.toJSON()}},o.Index.load=function(e){var t={},n={},r=e.documentVectors,i=0,s={},a=e.invertedIndex,c=new o.TokenSet.Builder,u=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 l=0;l<r.length;l++,i++){var f=r[l],h=f[0],d=f[1];n[h]=new o.Vector(d)}for(var l=0;l<a.length;l++){var f=a[l],p=f[0],m=f[1];c.insert(p),s[p]=m}return c.finish(),t.b=e.b,t.k1=e.k1,t.fields=e.fields,t.averageDocumentLength=e.averageDocumentLength,t.documentCount=i,t.documentVectors=n,t.invertedIndex=s,t.tokenSet=c.root,t.pipeline=u,new o.Index(t)},o.Builder=function(){this._ref="id",this._fields=[],this.invertedIndex=Object.create(null),this.documentTermFrequencies={},this.documentLengths={},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){e<0?this._b=0:e>1?this._b=1:this._b=e},o.Builder.prototype.k1=function(e){this._k1=e},o.Builder.prototype.add=function(e){var t=e[this._ref],n={};this.documentCount+=1,this.documentTermFrequencies[t]=n,this.documentLengths[t]=0;for(var r=0;r<this._fields.length;r++){var i=this._fields[r],o=e[i],s=this.tokenizer(o),a=this.pipeline.run(s);this.documentLengths[t]+=a.length;for(var c=0;c<a.length;c++){var u=a[c];if(void 0==n[u]&&(n[u]=0),n[u]+=1,void 0==this.invertedIndex[u]){var l=Object.create(null);l._index=this.termIndex,this.termIndex+=1;for(var f=0;f<this._fields.length;f++)l[this._fields[f]]=Object.create(null);this.invertedIndex[u]=l}void 0==this.invertedIndex[u][i][t]&&(this.invertedIndex[u][i][t]=Object.create(null));for(var h=0;h<this.metadataWhitelist.length;h++){var d=this.metadataWhitelist[h],p=u.metadata[d];void 0==this.invertedIndex[u][i][t][d]&&(this.invertedIndex[u][i][t][d]=[]),this.invertedIndex[u][i][t][d].push(p)}}}},o.Builder.prototype.calculateAverageDocumentLengths=function(){for(var e=Object.keys(this.documentLengths),t=e.length,n=0,r=0;r<t;r++){var i=e[r];n+=this.documentLengths[i]}this.averageDocumentLength=n/t},o.Builder.prototype.createDocumentVectors=function(){for(var e={},t=Object.keys(this.documentTermFrequencies),n=t.length,r=0;r<n;r++){for(var i=t[r],s=this.documentLengths[i],a=new o.Vector,c=this.documentTermFrequencies[i],u=Object.keys(c),l=u.length,f=0;f<l;f++){var h=u[f],d=c[h],p=this.invertedIndex[h]._index,m=o.idf(this.invertedIndex[h],this.documentCount),v=m*((this._k1+1)*d)/(this._k1*(1-this._b+this._b*(s/this.averageDocumentLength))+d),y=Math.round(1e3*v)/1e3;a.insert(p,y)}e[i]=a}this.documentVectors=e},o.Builder.prototype.createTokenSet=function(){this.tokenSet=o.TokenSet.fromArray(Object.keys(this.invertedIndex).sort())},o.Builder.prototype.build=function(){return this.calculateAverageDocumentLengths(),this.createDocumentVectors(),this.createTokenSet(),new o.Index({invertedIndex:this.invertedIndex,documentVectors:this.documentVectors,tokenSet:this.tokenSet,averageDocumentLength:this.averageDocumentLength,documentCount:this.documentCount,fields:this._fields,pipeline:this.searchPipeline,b:this._b,k1:this._k1})},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){this.metadata={},this.metadata[e]={},this.metadata[e][t]=n},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]={});for(var o=0;o<i.length;o++){var s=i[o],a=Object.keys(e.metadata[r][s]);void 0==this.metadata[r][s]&&(this.metadata[r][s]={});for(var c=0;c<a.length;c++){var u=a[c];void 0==this.metadata[r][s][u]?this.metadata[r][s][u]=e.metadata[r][s][u]:this.metadata[r][s][u]=this.metadata[r][s][u].concat(e.metadata[r][s][u])}}}},o.Query=function(e){this.clauses=[],this.allFields=e},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),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},o.QueryLexer.prototype.run=function(){for(var e=o.QueryLexer.lexText;e;)e=e(this)},o.QueryLexer.prototype.emit=function(e){this.lexemes.push({type:e,str:this.str.slice(this.start,this.pos),start:this.start,end:this.pos}),this.start=this.pos},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(":"==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}},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+" with value '"+t.str+"'";throw new o.QueryParseError(n,t.start,t.end)}},o.QueryParser.parseField=function(e){var t=e.consumeLexeme();if(void 0!=t){if(e.query.allFields.indexOf(t.str)==-1){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 a field, 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(),t.str.indexOf("*")!=-1&&(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,s){r=s,i="function"==typeof r?r.call(t,n,t,e):r,!(void 0!==i&&(e.exports=i))}(this,function(){return o})}()},function(e,t,n){"use strict";var r=n(75),i=n(77),o=n(79),s=n(83),a=n(86),c=n(88),u=n(93);t.a={Event:r.a,Header:i.a,Nav:o.a,Search:s.a,Sidebar:a.a,Source:c.a,Tabs:u.a}},function(e,t,n){"use strict";var r=n(33),i=n(76);t.a={Listener:r.a,MatchMedia:i.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 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n=this.el_.getBoundingClientRect().height;this.el_.removeAttribute("data-md-state"),this.el_.style.maxHeight="0px",requestAnimationFrame(function(){e.el_.setAttribute("data-md-state","animate"),e.el_.style.maxHeight=n+"px"})}var r=function e(t){var n=t.target;if(!(n instanceof HTMLElement))throw new ReferenceError;n.removeAttribute("data-md-state"),n.style.maxHeight="",n.removeEventListener("transitionend",e)};this.el_.addEventListener("transitionend",r,!1)}},{key:"reset",value:function(){this.el_.dataset.mdState="",this.el_.style.maxHeight=""}}]),e}();t.a=o},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){r(this,e);var n="string"==typeof t?document.querySelector(t):t;if(!(n instanceof HTMLElement))throw new ReferenceError;this.el_=n}return i(e,[{key:"setup",value:function(){this.el_.children[1].style.webkitOverflowScrolling="touch";var e=this.el_.querySelectorAll("[data-md-toggle]");Array.prototype.forEach.call(e,function(e){if(!(e instanceof HTMLInputElement))throw new ReferenceError;if(e.checked){var t=e.nextElementSibling;if(!(t instanceof HTMLElement))throw new ReferenceError;for(;"NAV"!==t.tagName&&t.nextElementSibling;)t=t.nextElementSibling;if(!(e.parentNode instanceof HTMLElement&&e.parentNode.parentNode instanceof HTMLElement))throw new ReferenceError;var n=e.parentNode.parentNode,r=t.children[t.children.length-1];n.style.webkitOverflowScrolling="",r.style.webkitOverflowScrolling="touch"}})}},{key:"update",value:function(e){var t=e.target;if(!(t instanceof HTMLElement))throw new ReferenceError;var n=t.nextElementSibling;if(!(n instanceof HTMLElement))throw new ReferenceError;for(;"NAV"!==n.tagName&&n.nextElementSibling;)n=n.nextElementSibling;if(!(t.parentNode instanceof HTMLElement&&t.parentNode.parentNode instanceof HTMLElement))throw new ReferenceError;var r=t.parentNode.parentNode,i=n.children[n.children.length-1];if(r.style.webkitOverflowScrolling="",i.style.webkitOverflowScrolling="",!t.checked){var o=function e(){n instanceof HTMLElement&&(r.style.webkitOverflowScrolling="touch",n.removeEventListener("transitionend",e))};n.addEventListener("transitionend",o,!1)}if(t.checked){var s=function e(){n instanceof HTMLElement&&(i.style.webkitOverflowScrolling="touch",n.removeEventListener("transitionend",e))};n.addEventListener("transitionend",s,!1)}}},{key:"reset",value:function(){this.el_.children[1].style.webkitOverflowScrolling="";var e=this.el_.querySelectorAll("[data-md-toggle]");Array.prototype.forEach.call(e,function(e){if(!(e instanceof HTMLInputElement))throw new ReferenceError;if(e.checked){var t=e.nextElementSibling;if(!(t instanceof HTMLElement))throw new ReferenceError;for(;"NAV"!==t.tagName&&t.nextElementSibling;)t=t.nextElementSibling;if(!(e.parentNode instanceof HTMLElement&&e.parentNode.parentNode instanceof HTMLElement))throw new ReferenceError;var n=e.parentNode.parentNode,r=t.children[t.children.length-1];n.style.webkitOverflowScrolling="",r.style.webkitOverflowScrolling=""}})}}]),e}();t.a=o},function(e,t,n){"use strict";var r=n(84),i=n(85);t.a={Lock:r.a,Result:i.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){r(this,e);var n="string"==typeof t?document.querySelector(t):t;if(!(n instanceof HTMLInputElement))throw new 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o=Array.prototype.slice.call(this.el_.children),s=c(o,2),a=s[0],u=s[1];this.data_=n,this.meta_=a,this.list_=u,this.message_={placeholder:this.meta_.textContent,none:this.meta_.dataset.mdLangResultNone,one:this.meta_.dataset.mdLangResultOne,other:this.meta_.dataset.mdLangResultOther}}return u(t,[{key:"truncate_",value:function(e,t){var n=t;if(e.length>n){for(;" "!==e[n]&&--n>0;);return e.substring(0,n)+"..."}return e}},{key:"update",value:function(t){var n=this;if("focus"!==t.type||this.index_){if("focus"===t.type||"keyup"===t.type){var r=t.target;if(!(r instanceof HTMLInputElement))throw new ReferenceError;if(!this.index_||r.value===this.value_)return;for(;this.list_.firstChild;)this.list_.removeChild(this.list_.firstChild);if(this.value_=r.value,0===this.value_.length)return void(this.meta_.textContent=this.message_.placeholder);var i=this.index_.search(this.value_).reduce(function(e,t){var r=n.docs_.get(t.ref);if(r.parent){var i=r.parent.location;e.set(i,(e.get(i)||[]).concat(t))}else{var o=r.location;e.set(o,e.get(o)||[])}return e},new Map),s=new RegExp("\\b("+o()(this.value_.trim()).replace(" ","|")+")","img"),u=function(e){return"<em>"+e+"</em>"};i.forEach(function(t,r){var i=n.docs_.get(r);n.list_.appendChild(e.createElement("li",{class:"md-search-result__item"},e.createElement("a",{href:i.location,title:i.title,class:"md-search-result__link"},e.createElement("article",{class:"md-search-result__article md-search-result__article--document"},e.createElement("h1",{class:"md-search-result__title"},{__html:i.title.replace(s,u)}),i.text.length?e.createElement("p",{class:"md-search-result__teaser"},{__html:i.text.replace(s,u)}):{})),t.map(function(t){var r=n.docs_.get(t.ref);return e.createElement("a",{href:r.location,title:r.title,class:"md-search-result__link","data-md-rel":"anchor"},e.createElement("article",{class:"md-search-result__article"},e.createElement("h1",{class:"md-search-result__title"},{__html:r.title.replace(s,u)}),r.text.length?e.createElement("p",{class:"md-search-result__teaser"},{__html:n.truncate_(r.text.replace(s,u),400)}):{}))})))});var l=this.list_.querySelectorAll("[data-md-rel=anchor]");switch(Array.prototype.forEach.call(l,function(e){e.addEventListener("click",function(t){var n=document.querySelector("[data-md-toggle=search]");if(!(n instanceof HTMLInputElement))throw new ReferenceError;n.checked&&(n.checked=!1,n.dispatchEvent(new CustomEvent("change"))),t.preventDefault(),setTimeout(function(){document.location.href=e.href},100)})}),i.size){case 0:this.meta_.textContent=this.message_.none;break;case 1:this.meta_.textContent=this.message_.one;break;default:this.meta_.textContent=this.message_.other.replace("#",i.size)}}}else{var f=function(e){n.docs_=e.reduce(function(e,t){var n=t.location.split("#"),r=c(n,2),i=r[0],o=r[1];return o&&(t.parent=e.get(i),t.parent&&!t.parent.done&&(t.parent.title=t.title,t.parent.text=t.text,t.parent.done=!0)),t.text=t.text.replace(/\n/g," ").replace(/\s+/g," ").replace(/\s+([,.:;!?])/g,function(e,t){return t}),t.parent&&t.parent.title===t.title||e.set(t.location,t),e},new Map);var t=n.docs_;n.index_=a()(function(){var e=this;this.field("title",{boost:10}),this.field("text"),this.ref("location"),t.forEach(function(t){return e.add(t)})})};setTimeout(function(){return"function"==typeof n.data_?n.data_().then(f):f(n.data_)},250)}}}]),t}();t.a=l}).call(t,n(13))},function(e,t,n){"use strict";var r=n(87);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 n?document.querySelector(n):n,!(i instanceof HTMLElement))throw new ReferenceError;this.header_=i,this.height_=0,this.pad_="fixed"===window.getComputedStyle(this.header_).position}return i(e,[{key:"setup",value:function(){var e=Array.prototype.reduce.call(this.parent_.children,function(e,t){return Math.max(e,t.offsetTop)},0);this.offset_=e-(this.pad_?this.header_.offsetHeight:0),this.update()}},{key:"update",value:function(e){var t=window.pageYOffset,n=window.innerHeight;e&&"resize"===e.type&&this.setup();var 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n&&e(t.prototype,n),r&&e(t,r),t}}(),a=function(){function e(t){r(this,e);var n="string"==typeof t?document.querySelector(t):t;if(!(n instanceof HTMLAnchorElement))throw new ReferenceError;this.el_=n,this.base_=this.el_.href,this.salt_=this.hash_(this.base_)}return s(e,[{key:"fetch",value:function(){var e=this;return new Promise(function(t){var n=o.a.getJSON(e.salt_+".cache-source");"undefined"!=typeof n?t(n):e.fetch_().then(function(n){o.a.set(e.salt_+".cache-source",n,{expires:1/96}),t(n)})})}},{key:"fetch_",value:function(){throw new Error("fetch_(): Not implemented")}},{key:"format_",value:function(e){return e>1e4?(e/1e3).toFixed(0)+"k":e>1e3?(e/1e3).toFixed(1)+"k":""+e}},{key:"hash_",value:function(e){var t=0;if(0===e.length)return t;for(var n=0,r=e.length;n<r;n++)t=(t<<5)-t+e.charCodeAt(n),t|=0;return t}}]),e}();t.a=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")}function i(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}function o(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}var s=n(90),a=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}}(),c=function(e){function t(e){r(this,t);var n=i(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,e));return n.base_=n.base_.replace("github.com/","api.github.com/repos/").replace(/\/$/,""),n}return o(t,e),a(t,[{key:"fetch_",value:function(){var e=this;return fetch(this.base_).then(function(e){return e.json()}).then(function(t){return[e.format_(t.stargazers_count)+" Stars",e.format_(t.forks_count)+" Forks"]})}}]),t}(s.a);t.a=c},function(e,t,n){"use strict";(function(e){function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var r=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}}(),i=function(){function t(e){n(this,t);var r="string"==typeof e?document.querySelector(e):e;if(!(r instanceof HTMLElement))throw new ReferenceError;this.el_=r}return r(t,[{key:"initialize",value:function(t){t.length&&this.el_.children.length&&this.el_.children[this.el_.children.length-1].appendChild(e.createElement("ul",{class:"md-source__facts"},t.map(function(t){return e.createElement("li",{class:"md-source__fact"},t)}))),this.el_.dataset.mdState="done"}}]),t}();t.a=i}).call(t,n(13))},function(e,t,n){"use strict";var r=n(94);t.a={Toggle: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){r(this,e);var n="string"==typeof t?document.querySelector(t):t;if(!(n instanceof Node))throw new ReferenceError;this.el_=n,this.offset_=5,this.active_=!1}return i(e,[{key:"update",value:function(){var e=window.pageYOffset>=this.offset_;e!==this.active_&&(this.el_.dataset.mdState=(this.active_=e)?"hidden":"")}},{key:"reset",value:function(){this.el_.dataset.mdState="",this.active_=!1}}]),e}();t.a=o},function(e,t,n){n(35),n(36),n(37),e.exports=n(38)}]);
\ No newline at end of file
diff --git a/material/base.html b/material/base.html
index d6ece4948..56b7b018a 100644
--- a/material/base.html
+++ b/material/base.html
@@ -149,7 +149,7 @@
       {% endblock %}
     </div>
     {% block scripts %}
-      <script src="{{ base_url }}/assets/javascripts/application-7018102a8b.js"></script>
+      <script src="{{ base_url }}/assets/javascripts/application-6b599127bc.js"></script>
       <script>app.initialize({url:{base:"{{ base_url }}"}})</script>
       {% for path in extra_javascript %}
         <script src="{{ path }}"></script>
diff --git a/src/assets/javascripts/application.js b/src/assets/javascripts/application.js
index 13c9ac380..bb9572d25 100644
--- a/src/assets/javascripts/application.js
+++ b/src/assets/javascripts/application.js
@@ -203,8 +203,8 @@ function initialize(config) { // eslint-disable-line func-style
       }
     }))
 
-  /* Listener: keyboard handlers */
-  new Material.Event.Listener(window, "keydown", ev => {
+  /* Listener: keyboard handlers */ // eslint-disable-next-line complexity
+  new Material.Event.Listener(window, "keydown", ev => {                        // TODO: split up into component to reduce complexity
     const toggle = document.querySelector("[data-md-toggle=search]")
     if (!(toggle instanceof HTMLInputElement))
       throw new ReferenceError
@@ -221,9 +221,21 @@ function initialize(config) { // eslint-disable-line func-style
 
       /* Enter: prevent form submission */
       if (ev.keyCode === 13) {
-        if (query === document.activeElement)
+        if (query === document.activeElement) {
           ev.preventDefault()
 
+          /* Go to current active/focused link */
+          const focus = document.querySelector(
+            "[data-md-component=search] [href][data-md-state=active]")
+          if (focus instanceof HTMLLinkElement)
+            window.location = focus.getAttribute("href")
+
+          /* Close search */
+          toggle.checked = false
+          toggle.dispatchEvent(new CustomEvent("change"))
+          query.blur()
+        }
+
       /* Escape: close search */
       } else if (ev.keyCode === 27) {
         toggle.checked = false
@@ -299,16 +311,6 @@ function initialize(config) { // eslint-disable-line func-style
     }
   }).listen()
 
-  /* Listener: fix unclickable toggle due to blur handler */
-  new Material.Event.MatchMedia("(min-width: 960px)",
-    new Material.Event.Listener("[data-md-toggle=search]", "click",
-      ev => ev.stopPropagation()))
-
-  /* Listener: prevent search from closing when clicking */
-  new Material.Event.MatchMedia("(min-width: 960px)",
-    new Material.Event.Listener("[data-md-component=search]", "click",
-      ev => ev.stopPropagation()))
-
   /* Retrieve facts for the given repository type */
   ;(() => {
     const el = document.querySelector("[data-md-source]")