added comment and return type
added comment and return type

jacerider/angle-seed,idready/Bloody-Prophety-NG2,devmark/angular2-seed,fr-esco/angular-seed,ghsyeung/ng2-component-intro,llwt/angular-seed-advanced,tobiaseisenschenk/data-cube,wearska/ng2seed,rvanmarkus/rvm.nl,hananiel/mathsheets,arun-awnics/mesomeds-ng2,Spencer-Lewis/BandBoard2,alexmanning23/uafl-web,felipecamargo/ACSC-SBPL-M,kiwikern/expra,rtang03/fabric-seed,rawnics/mesomeds-ng2,NathanWalker/angular-seed-advanced,zertyz/angular-seed-advanced-spikes,lfarran/angular2-seed-advanced,CNSKnight/ng2-CNSKalc,davewragg/agot-spa,JohnnyQQQQ/md-dashboard,AngularShowcase/angular2-seed-example-mashup,ilvestoomas/angular-seed-advanced,hookom/climbontheway,OlivierVoyer/angular-seed-advanced,radiorabe/raar-ui,prabhatsharma/bwa2,dmitriyse/angular2-seed,nlopezcenteno/angular2-seed,billsworld/angular2-seed,rvanmarkus/studio-eve,zertyz/angular-seed-advanced-spikes,Neil-Ni/ng2-bootstrap-sbadmin,shaggyshelar/Linkup,Aurimas-Norkus/angular2-seed-arch,ludohenin/angular2-seed-ng2-bootstrap,DallasAngularSuperHeroes/dash-ng2,CNSKnight/ng2-CNSKalc,NathanWalker/angular2-seed-advanced,zertyz/edificando-o-controle-interno,zertyz/observatorio-SUAS-formularios,timofeysie/ts2-seed,pratheekhegde/a2-redux,mmrath/angular2-seed,origamyllc/Mangular,longnan/angular2-seed,jelgar1/fpl-api,shootermv/angular2-seed,trevordaniels/ang2seed-advanced,ronikurnia1/ClientApp,ilvestoomas/angular-seed-advanced,CNSKnight/angular2-seed-advanced,radiorabe/raar-ui,TOKOFE/team-todo,rvanmarkus/studio-eve,Nightapes/angular2-seed,devmark/angular2-seed,critical-chain/critical-chain,zertyz/observatorio-SUAS,hpinsley/angular-mashup,adobley/angular2-tdd-workshop,liuy97/angular2-material-seed,RyuuMasato/queube,idrabenia/angular2-crud,maniche04/ngIntranet,ghsyeung/ng2-component-intro,zertyz/edificando-o-controle-interno,philipooo/angular2-seed,davidstellini/bvl-pay,adowning/acTools,timofeysie/ts2-seed,sylviefiat/bdmer3,jelgar1/fpl-api,BlackMr/angular2seed2new,fredrikbergqvist/ng2.bergqvist.it,natarajanmca11/angular2-seed,talentspear/a2-redux,Shyiy/angular-seed,TOKOFE/team-todo,idready/Bloody-Prophety-NG2,mbalex99/edenng2test,ludohenin/angular2-seed-extended,mgechev/angular-seed,jacerider/angle-seed,ludohenin/angular2-seed-extended,jeffbcross/angularfire2-seed,watonyweng/angular-seed,AngularShowcase/angular2-seed-example-mashup,shaggyshelar/Linkup,alantreadway/homedash,DallasAngularSuperHeroes/dash-ng2,GeoscienceAustralia/gnss-site-manager,idready/Philosophers,viviancpy/angular2-seed,ppanthony/angular-seed-tutorial,adobley/angular2-tdd-workshop,nlopezcenteno/angular2-seed,ronikurnia1/ClientApp,JohnCashmore/angular2-seed,idready/Bloody-Prophety-NG2,deanQj/angular2-seed-bric,nie-ine/raeber-website,MgCoders/angular-seed,maniche04/ngIntranet,millea1/tips1,pocmanu/angular2-seed-advanced,sylviefiat/bdmer3,oblong-antelope/oblong-web,dspies/boot-angular2-seed,ysyun/angular-seed-stub-api-environment,fart-one/monitor-ngx,rawnics/mesomeds-ng2,thuy616/ng2-mynextrun-stats,nickaranz/robinhood-ui,suigezi/angular2-seed,abhibly/Angular2-Seed-Project,alexmanning23/uafl-web,sanastasiadis/angular-seed-openlayers,adobley/angular2-tdd-workshop,ManasviA/Dashboard,Shyiy/angular-seed,millea1/tips1,booleanVirus/POC,coffee-break/strm-frontend,OlivierVoyer/angular-seed-advanced,kienbd/runnerFinder,rtang03/fabric-seed,dmitriyse/angular2-seed,NathanWalker/angular2-seed-advanced,pocmanu/angular2-seed-advanced,CordanoCorey/growtell,CNSKnight/angular2-seed-advanced,hookom/climbontheway,chnoumis/angular2-seed-advanced,abhibly/Angular2-Seed-Project,viviancpy/angular2-seed,CNSKnight/angular2-seed-advanced,SuperheroicCoding/notificationsAngular2,trutoo/startatalk-native,jigarpt/angular-seed-semi,chnoumis/angular2-seed-advanced,AnnaCasper/finance-tool,adobley/angular2-tdd-workshop,osulp/oe-ng2-seed,JohnCashmore/angular2-seed,mgechev/angular2-seed,rvanmarkus/studio-eve,tctc91/angular2-wordpress-portfolio,rvanmarkus/rvm.nl,smartnosemm/angular2-seed-express,christophersanson/js-demo-fe,fart-one/monitor-ngx,Jimmysh/angular2-seed-advanced,zertyz/angular-seed-advanced-spikes,AWNICS/mesomeds-ng2,RyuuMasato/queube,radiorabe/raar-ui,euangoddard/name-that-cheese,Karasuni/angular-seed,SuperheroicCoding/notificationsAngular2,JLou/JandelouFront,zertyz/angular2-seed-advanced-spikes2,booleanVirus/POC,radiorabe/raar-ui,NathanWalker/angular-seed-advanced,lhoezee/faithreg1,jasonlevinsohn/jarvis-dashboard,ManasviA/Dashboard,wenzelj/nativescript-angular,jeffbcross/angularfire2-seed,idrabenia/angular2-crud,hoangnguyenba/chatapp,tobiaseisenschenk/data-cube,JohnCashmore/angular2-seed,liuy97/angular2-material-seed,arun-awnics/mesomeds-ng2,AngularShowcase/angular2-seed-ng2-highcharts,prabhatsharma/bwa2,sanastasiadis/angular-seed-openlayers,dspies/boot-angular2-seed,JohnnyQQQQ/md-dashboard,hananiel/mathsheets,songty/angular2-playground,Bigous/angular2-seed-ng2-highcharts,vyakymenko/angular-seed-express,WeiliangXing/ng2-seed-cloneb6,Nightapes/angular2-seed,vip32/eventfeedback,nie-ine/raeber-website,smartnosemm/angular2-seed-express,talentspear/a2-redux,Aurimas-Norkus/angular2-seed-arch,mraible/angular2-tutorial,thuy616/ng2-mynextrun-stats,AngularShowcase/angular2-seed-ng2-highcharts,vip32/eventfeedback,Karasuni/angular-seed,jigarpt/angular-seed-semi,rawnics/mesomeds-ng2,wearska/ng2seed,rvanmarkus/studio-eve,idready/Philosophers,OlivierVoyer/angular-seed-advanced,lilia-simeonova/project-estimations,christophersanson/js-demo-fe,oblong-antelope/oblong-web,fr-esco/angular-seed,lfarran/angular2-seed-advanced,AngularShowcase/angular2-seed-ng2-highcharts,nie-ine/raeber-website,Neil-Ni/ng2-bootstrap-sbadmin,ysyun/angular-seed-stub-api-environment,ghsyeung/ng2-component-intro,Sn3b/angular-seed-advanced,alantreadway/homedash,CNSKnight/ng2-CNSKalc,trutoo/startatalk-native,lilia-simeonova/project-estimations,wenzelj/nativescript-angular,ManasviA/Dashboard,hookom/climbontheway,WeiliangXing/ng2-seed-cloneb6,zertyz/observatorio-SUAS,osulp/oe-ng2-seed,wearska/ng2seed,billsworld/angular2-seed,hpinsley/angular-mashup,zertyz/observatorio-SUAS,llwt/angular-seed-advanced,tctc91/angular2-wordpress-portfolio,pieczkus/whyblogfront,lfarran/angular2-seed-advanced,JohnnyQQQQ/angular-seed-material2,nlopezcenteno/angular2-seed,guilhebl/offer-web,JohnnyQQQQ/angular-seed-material2,jigarpt/angular-seed-semi,critical-chain/critical-chain,viviancpy/angular2-seed,idready/Philosophers,longnan/angular2-seed,pieczkus/whyblogfront,BlackMr/angular2seed2new,ManasviA/Dashboard,nickaranz/robinhood-ui,Jimmysh/angular2-seed-advanced,mattk25/Apologetics,ysyun/angular-seed-stub-api-environment,ysyun/angular-seed-stub-api-environment,jasonlevinsohn/jarvis-dashboard,idrabenia/angular2-crud,coffee-break/strm-frontend,mgechev/angular2-seed,JohnnyQQQQ/md-dashboard,pskaarup/marge,Sn3b/angular-seed-advanced,smartnosemm/angular2-seed-express,hookom/climbontheway,oblong-antelope/oblong-web,felipecamargo/ACSC-SBPL-M,tiagomapmarques/angular-examples_books,jelgar1/fpl-api,philipooo/angular2-seed,hoangnguyenba/chat-app,tarlepp/angular2-seed,deanQj/angular2-seed-bric,davewragg/agot-spa,sylviefiat/bdmer3,rtang03/fabric-seed,miltador/unichat,watonyweng/angular-seed,deanQj/angular2-seed-bric,adowning/acTools,talentspear/a2-redux,OlivierVoyer/angular-seed-advanced,pskaarup/marge,dmitriyse/angular2-seed,guilhebl/offer-web,fart-one/monitor-ngx,kiwikern/expra,osulp/oe-ng2-seed,abhibly/Angular2-Seed-Project,liuy97/angular2-material-seed,kienbd/runnerFinder,AngularShowcase/angular2-seed-example-mashup,kiwikern/expra,vyakymenko/angular-seed-express,DallasAngularSuperHeroes/dash-ng2,davidstellini/bvl-pay,hpinsley/angular-mashup,davidstellini/bvl-pay,millea1/tips1,larsnolden/MLB,RyuuMasato/queube,miltador/unichat,dspies/boot-angular2-seed,trutoo/startatalk-native,m-abs/angular2-seed-advanced,mmrath/angular2-seed,m-abs/angular2-seed-advanced,GeoscienceAustralia/gnss-site-manager,critical-chain/critical-chain,pocmanu/angular2-seed-advanced,euangoddard/name-that-cheese,larsnolden/MLB,felipecamargo/ACSC-SBPL-M,natarajanmca11/angular2-seed,mgechev/angular-seed,Karasuni/angular-seed,Shyiy/angular-seed,booleanVirus/POC,timofeysie/ts2-seed,chnoumis/angular2-seed-advanced,hoangnguyenba/chat-app,billsworld/angular2-seed,origamyllc/Mangular,mgechev/angular-seed,tarlepp/angular2-seed,adowning/acTools,pratheekhegde/a2-redux,GeoscienceAustralia/gnss-site-manager,tobiaseisenschenk/data-cube,AnnaCasper/finance-tool,TOKOFE/team-todo,alexmanning23/uafl-web,hoangnguyenba/chatapp,mraible/angular2-tutorial,CordanoCorey/growtell,nie-ine/raeber-website,hoangnguyenba/chat-app,Jimmysh/angular2-seed-advanced,pskaarup/marge,songty/angular2-playground,vip32/eventfeedback,ultrasonicsoft/angular2-seed,vip32/eventfeedback,maniche04/ngIntranet,AWNICS/mesomeds-ng2,tctc91/angular2-wordpress-portfolio,CordanoCorey/growtell,JLou/JandelouFront,lhoezee/faithreg1,ppanthony/angular-seed-tutorial,Spencer-Lewis/BandBoard2,jasonlevinsohn/jarvis-dashboard,wenzelj/nativescript-angular,coffee-break/strm-frontend,mattk25/Apologetics,trevordaniels/ang2seed-advanced,vyakymenko/angular-seed-express,ultrasonicsoft/angular2-seed,rtang03/fabric-seed,JLou/JandelouFront,devmark/angular2-seed,arun-awnics/mesomeds-ng2,ludohenin/angular2-seed-extended,mbalex99/edenng2test,Nightapes/angular2-seed,tiagomapmarques/angular-examples_books,miltador/unichat,philipooo/angular2-seed,zertyz/observatorio-SUAS,alantreadway/homedash,m-abs/angular2-seed-advanced,hananiel/mathsheets,rvanmarkus/rvm.nl,WeiliangXing/ng2-seed-cloneb6,ludohenin/angular2-seed-ng2-bootstrap,suigezi/angular2-seed,MgCoders/angular-seed,thuy616/ng2-mynextrun-stats,AWNICS/mesomeds-ng2,longnan/angular2-seed,zertyz/angular2-seed-advanced-spikes2,lhoezee/faithreg1,davewragg/agot-spa,Bigous/angular2-seed-ng2-highcharts,shaggyshelar/Linkup,origamyllc/Mangular,rtang03/fabric-seed,mbalex99/edenng2test,zertyz/observatorio-SUAS-formularios,jeffbcross/angularfire2-seed,llwt/angular-seed-advanced,guilhebl/offer-web,MgCoders/angular-seed,tarlepp/angular2-seed,Aurimas-Norkus/angular2-seed-arch,larsnolden/MLB,mmrath/angular2-seed,mgechev/angular2-seed,songty/angular2-playground,ilvestoomas/angular-seed-advanced,prabhatsharma/bwa2,MgCoders/angular-seed,ppanthony/angular-seed-tutorial,jacerider/angle-seed,christophersanson/js-demo-fe,ronikurnia1/ClientApp,Bigous/angular2-seed-ng2-highcharts,hoangnguyenba/chatapp,BlackMr/angular2seed2new,zertyz/edificando-o-controle-interno,Sn3b/angular-seed-advanced,shootermv/angular2-seed,JohnnyQQQQ/angular-seed-material2,natarajanmca11/angular2-seed,nickaranz/robinhood-ui,Spencer-Lewis/BandBoard2,pieczkus/whyblogfront,tiagomapmarques/angular-examples_books,fr-esco/angular-seed,rvanmarkus/rvm.nl,mraible/angular2-tutorial,SuperheroicCoding/notificationsAngular2,NathanWalker/angular2-seed-advanced,dspies/boot-angular2-seed,fredrikbergqvist/ng2.bergqvist.it,AnnaCasper/finance-tool,shootermv/angular2-seed,ultrasonicsoft/angular2-seed,Neil-Ni/ng2-bootstrap-sbadmin,euangoddard/name-that-cheese,ludohenin/angular2-seed-ng2-bootstrap,mattk25/Apologetics,fredrikbergqvist/ng2.bergqvist.it,trevordaniels/ang2seed-advanced,zertyz/observatorio-SUAS-formularios,zertyz/angular2-seed-advanced-spikes2,kienbd/runnerFinder,dmitriyse/angular2-seed,pratheekhegde/a2-redux,suigezi/angular2-seed,lilia-simeonova/project-estimations,NathanWalker/angular-seed-advanced,sanastasiadis/angular-seed-openlayers