Update app.ts
Update app.ts

If someone try to navigate on non existent route, redirect him to Index route.
anthonybrown/angular2-webpack-starter,benjaminleetmaa/hsoemRepo,vjcspy/retail-cloud,jelluz/pimatic-angular2-frontend,jhuntoo/angular2-webpack-starter,marta-tatiana/angular2-webpack-starter,krimple/angular2-webpack-demo-routing-and-http,JerrolKrause/angular-ultimate-starter,lohiarahul/angular-sub-starter,JamesUlph/angular2-webpack-starter,CNSKnight/angular2-webpack-starter,forty-two-labs/angular2-webpack-starter,swga/website,dimkk/cccfix,ancor-dev/chronology-client,dartavion/angular-planning-poker,louisscruz/freedom-mortgage,Yaroslav-Andryushchenkov/epam-angular2,MinxianLi/angular2-webpack-starter,jacobjojan/angular2-webpack-starter,tellurS/op,colinskow/angular-electron-dream-starter,redaikidoka/SistemaE3,JonnyBGod/angular2-webpack-advance-starter,ng2-developers/angular2-webpack-starter,HipsterZipster/angular2-webpack-starter,dartavion/angular-planning-poker,kovalevmax/ang2,jimitndiaye/ionic2test,team-playalong/playalong-angular2,milenkovic/lost-consulting,mdarif-k/angular2-webpack,Michaelzvu/ArounSee,adrhc/angular2-webpack-starter,mitchellcmurphy/filterFunctions,JerrolKrause/angular-seed-complete,peternguyen88/gmat-zeth,forty-two-labs/angular2-webpack-starter,AngularClass/angular-starter,jelluz/pimatic-angular2-frontend,CarmenRosas/TestPortal,SekibOmazic/angular2-webpack-starter,olegskIT/ng2-transfer,roski/devroks,ancor-dev/chronology-client,dimkk/cccfix,tb/angular2-reactive-examples,wishtack/wt-angular2-boilerplate,CNSKnight/angular2-webpack-starter,Tribilik/Pictu-r,spawnius/angular2-webpack-starter,davidstellini/bvl-pay,ronencamera/clientv2,chriscurnow/angular2-webpack-starter,PavelVak/sell-it,SekibOmazic/angular2-webpack-starter,prasadc82/GitGames,specialstandard/stockchartguru,zishe/angular2-finances,dl988/quedro,joachimprinzbach/ng2-camp,Ta-Moon-A/ng-webpack-starter,inchingorg/xdata-web,ancor-dev/chronology-client,nijk/hat-selector,PavelVak/sell-it,zishe/angular2-finances,agilethought/ObservableExample,itoufo/stoq-web2,browseros/browser,jhuntoo/angular2-webpack-starter,arun-nyllabs/angularAlpha,artfoundry/billing,ng2-dev/angular-quick-starter,JonnyBGod/angular2-webpack-advance-starter,davidstellini/bvl-pay,donkebap/habicht-app,Niaro/trood-demo,SmallGress/learn-ng2,shekhra400/wheather-report-app,stepkraft/factory-queue,paynoattn/ng2-weather-app,abdulhaq-e/angular2-webpack-starter,remakeelectric/etactica-frontend,s-robertson/things-angular,s-robertson/things-angular,CNSKnight/angular2-webpack-starter,louisscruz/freedom-mortgage,Baqend/angular-starter,lorenlew/PuzzleGame,dreamer99x/ceb,peternguyen88/gmat-zeth,ShadowMinhja/materialize-angular2,milenkovic/lost-consulting,humphreymburu/FutureSteps,bryant-pham/easyjudge,Draccoz/zalamo-starter,psamit/angular-starter,jsec516/ng2-location-tracker,lohiarahul/angular-sub-starter,olegskIT/ng2-transfer,adrhc/angular2-webpack-starter,imdeakin/yunxi-admin,s-robertson/things-angular,remakeelectric/etactica-frontend,zm1994/gallery,websublime/kong-console,jelluz/pimatic-angular2-frontend,milenkovic/lost-consulting,HipsterZipster/angular2-webpack-starter,JamesUlph/angular2-webpack-starter,angular-class/angular2-webpack-starter,miedziana/angular2-webpack-starter,dweitz43/angular2-webpack-starter,browseros/browser,serenity-frontstack/angular-component-seed,phammans/angular-2,Atrosh/REPET-FRONT,angular-class/angular2-webpack-starter,psamit/angular-starter,jimitndiaye/ionic2test,abdulhaq-e/angular2-webpack-starter,Ta-Moon-A/ng-webpack-starter,viktorianheathen/hillel,Baqend/angular2-starter,Luchillo/Luchillo-tech-showcase,redaikidoka/SistemaE3,Ta-Moon-A/ng-webpack-starter,sebastianhaas/medical-appointment-scheduling,tb/angular2-reactive-examples,Neverbalnost/angular2,specialstandard/stockchartguru,juristr/angular2-webpack-starter,rwaldvogel/angular2-rabbitmq,nasiUduk/qi-project-test,iSystemPlus/ng2-webpack-play,dimkk/cccfix,prasadc82/GitGames,vamurov/lazyImageLoad,lorenlew/PuzzleGame,zishe/angular2-finances,mitchellcmurphy/touristBingo,shattar/test-ng2-submodule-routing,manuelhuber/LostColonies,un33k/angular2-webpack-starter,zm1994/gallery,bryant-pham/easyjudge,Milan03/stefan-site,dsebastien/angularjs-webpack-starter,StefH/angular2-webpack-starter,zdenkotudor/eli,anthonybrown/angular2-webpack-starter,Atrosh/REPET-FRONT,shekhra400/wheather-report-app,silbermm/silbersoft.io,JerrolKrause/angular-seed-complete,chriscurnow/angular2-webpack-starter,itoufo/stoq-web2,Luchillo/Ng2-Pro-webpack-starter,refaelgold/angular2-webpack-starter,ronencamera/clientv2,ng2-developers/angular2-webpack-starter,humphreymburu/FutureSteps,dsebastien/angularjs-webpack-starter,anthonybrown/angular2-webpack-starter,abner/angular2-webpack-starter,paynoattn/ng2-weather-app,tellurS/op,wohugb/d3f,phucps89/angular2-starter-webpack,mitchellcmurphy/touristBingo,wishtack/wt-training-angular2,refaelgold/angular2-webpack-starter,chriscurnow/angular2-webpack-starter,humphreymburu/FutureSteps,artfoundry/billing,abner/angular2-webpack-starter,dl988/quedro,interlocal/deadhome,6Kbrouette/POEC_TP,shortgiraffe4/angular2,jiverson/angular2-webpack-starter,downeyfe/angular2-webpack-starter,vjcspy/retail-cloud,abhilash-shrivastava/Meet-the-Need-v2,mdarif-k/angular2-webpack,NathanWalker/angular2-webpack-starter,San4oPanso/angular2-webpack-starter,remakeelectric/etactica-frontend,MinxianLi/angular2-webpack-starter,ExchangeEffect/ExchangeEffect.github.io,Michaelzvu/ArounSee,krimple/angular2-webpack-demo-routing-and-http,thecortex/angular2-webpack-starter,shortgiraffe4/angular2,zdenkotudor/eli,dlevkov/TenTvFront,swga/website,Niaro/trood-demo,jiverson/angular2-webpack-starter,zxqian1991/angular2-build,MinxianLi/angular2-webpack-starter,timathon/sgz010,wishtack/wt-training-angular2,wiikviz/webpack-angular2-bs4-sass,benjaminleetmaa/oemRepo,agilethought/ObservableExample,colinskow/angular-electron-dream-starter,s-robertson/things-angular,adrhc/angular2-webpack-starter,rwaldvogel/angular2-rabbitmq,russellf9/ng-2-webpack-playground,NathanWalker/angular2-webpack-starter,stepkraft/factory-queue,zxqian1991/angular2-build,viktorianheathen/hillel,6Kbrouette/POEC_TP,wohugb/d3f,KubaJastrz/angular-password-generator,artfoundry/billing,manuelhuber/LostColonies,wiikviz/webpack-angular2-bs4-sass,louisscruz/freedom-mortgage,viktorianheathen/hillel,forty-two-labs/angular2-webpack-starter,jeaber/frontierproperties,joachimprinzbach/ng2-camp,jsec516/ng2-location-tracker,zishe/angular2-finances,inchingorg/xdata-web,shattar/test-ng2-submodule-routing,bave8672/angular2-finder,thecortex/angular2-webpack-starter,wishtack/wt-training-angular2,nasiUduk/qi-project-test,benjaminleetmaa/hsOemV3,lohiarahul/angular-sub-starter,Draccoz/zalamo-starter,abhilash-shrivastava/Meet-the-Need-v2,jacobjojan/angular2-webpack-starter,team-playalong/playalong-angular2,Aggelost1/moviefinder,Aggelost1/moviefinder,AngularClass/angular2-webpack-starter,spawnius/angular2-webpack-starter,dlevkov/TenTvFront,zxqian1991/angular2-build,carathorys/TestRepo,6Kbrouette/POEC_TP,phucps89/angular2-starter-webpack,liveweird/gossip-ng2,Draccoz/zalamo-starter,DmitriyLamzin/angular2_try,ng2-dev/angular-quick-starter,cherurg/audaily,Milan03/stefan-site,Gabriel0402/angular2-webpack-starter,Gabriel0402/angular2-webpack-starter,DigitalGeek/angular2-webpack-starter,phucps89/angular2-starter-webpack,wishtack/wt-angular2-boilerplate,paynoattn/ng2-weather-app,silbermm/silbersoft.io,adrhc/angular2-webpack-starter,SekibOmazic/angular2-webpack-starter,ng2-developers/angular2-webpack-starter,Baqend/angular-starter,NathanWalker/angular2-webpack-starter,benjaminleetmaa/hsOemV3,bave8672/angular2-finder,jeaber/frontierproperties,JerrolKrause/angular-ultimate-starter,joachimprinzbach/ng2-camp,SmallGress/learn-ng2,swga/website,dreamer99x/ceb,dweitz43/angular2-webpack-starter,rwaldvogel/angular2-rabbitmq,CarmenRosas/TestPortal,bryant-pham/easyjudge,dl988/quedro,redaikidoka/SistemaE3,juristr/angular2-webpack-starter,benjaminleetmaa/hsoemRepo,Michaelzvu/ArounSee,Luchillo/Luchillo-tech-showcase,HipsterZipster/angular2-webpack-starter,DmitriyLamzin/angular2_try,ExchangeEffect/ExchangeEffect.github.io,Neverbalnost/angular2,ShadowMinhja/materialize-angular2,StefH/angular2-webpack-starter,dlevkov/TenTvFinal,mdarif-k/angular2-webpack,redaikidoka/SistemaE3,silbermm/silbersoft.io,russellf9/ng-2-webpack-playground,ExchangeEffect/ExchangeEffect.github.io,specialstandard/stockchartguru,San4oPanso/angular2-webpack-starter,DigitalGeek/angular2-webpack-starter,dlevkov/TenTvFinal,vjcspy/retail-cloud,chriscurnow/angular2-webpack-starter,mitchellcmurphy/filterFunctions,Baqend/angular2-starter,nijk/hat-selector,Niaro/trood-demo,Baqend/angular-starter,joachimprinzbach/ng2-camp,airbnbbkk/airbnbbkk.github.io,interlocal/deadhome,stepkraft/factory-queue,phammans/angular-2,inchingorg/xdata-web,bave8672/angular2-finder,AngularClass/angular-starter,iSystemPlus/ng2-webpack-play,juristr/angular2-webpack-starter,colinskow/angular-electron-dream-starter,cherurg/audaily,dreamer99x/ceb,tb/angular2-reactive-examples,timmyg/mary-tim-wedding-webapp,olegskIT/ng2-transfer,arun-nyllabs/angularAlpha,jhuntoo/angular2-webpack-starter,kovalevmax/ang2,ShadowMinhja/materialize-angular2,imdeakin/yunxi-admin,miedziana/angular2-webpack-starter,sebastianhaas/medical-appointment-scheduling,team-playalong/playalong-angular2,thecortex/angular2-webpack-starter,websublime/kong-console,louisscruz/freedom-mortgage,un33k/angular2-webpack-starter,Aggelost1/moviefinder,peternguyen88/gmat-zeth,Yaroslav-Andryushchenkov/epam-angular2,jsec516/ng2-location-tracker,bave8672/angular2-finder,benjaminleetmaa/hsoemRepo,carathorys/TestRepo,ng2-dev/angular-quick-starter,roski/devroks,mitchellcmurphy/filterFunctions,un33k/angular2-webpack-starter,Gabriel0402/angular2-webpack-starter,ForsetiSWE/VigiFlow,JerrolKrause/angular-ultimate-starter,angular-class/angular2-webpack-starter,donkebap/habicht-app,JonnyBGod/angular2-webpack-advance-starter,dsebastien/angularjs-webpack-starter,manuelhuber/LostColonies,JamesUlph/angular2-webpack-starter,jimitndiaye/ionic2test,Milan03/stefan-site,dartavion/angular-planning-poker,benjaminleetmaa/oemRepo,ForsetiSWE/VigiFlow,imdeakin/yunxi-admin,wohugb/d3f,itoufo/stoq-web2,24hours/vinegar,dweitz43/angular2-webpack-starter,ronencamera/clientv2,phammans/angular-2,shekhra400/wheather-report-app,interlocal/deadhome,AngularClass/angular2-webpack-starter,ForsetiSWE/VigiFlow,cherurg/audaily,zxqian1991/angular2-build,itoufo/stoq-web2,mitchellcmurphy/touristBingo,zm1994/gallery,DigitalGeek/angular2-webpack-starter,AngularClass/angular-starter,abner/angular2-webpack-starter,shattar/test-ng2-submodule-routing,benjaminleetmaa/oemRepo,agilethought/ObservableExample,roski/devroks,Luchillo/Ng2-Pro-webpack-starter,Neverbalnost/angular2,egucciar/angular2-webpack-starter-primeng-working,kovalevmax/ang2,liveweird/gossip-ng2,dlevkov/TenTvFront,iSystemPlus/ng2-webpack-play,DmitriyLamzin/angular2_try,serenity-frontstack/angular-component-seed,CarmenRosas/TestPortal,sebastianhaas/medical-appointment-scheduling,websublime/kong-console,egucciar/angular2-webpack-starter-primeng-working,vamurov/lazyImageLoad,egucciar/angular2-webpack-starter-primeng-working,marta-tatiana/angular2-webpack-starter,downeyfe/angular2-webpack-starter,sebastianhaas/medical-appointment-scheduling,agilethought/ObservableExample,airbnbbkk/airbnbbkk.github.io,PavelVak/sell-it,marta-tatiana/angular2-webpack-starter,dlevkov/TenTvFinal,davidstellini/bvl-pay,wiikviz/webpack-angular2-bs4-sass,Baqend/angular2-starter,24hours/vinegar,carathorys/TestRepo,timathon/sgz010,zdenkotudor/eli,timmyg/mary-tim-wedding-webapp,Atrosh/REPET-FRONT,SmallGress/learn-ng2,psamit/angular-starter,krimple/angular2-webpack-demo-routing-and-http,arun-nyllabs/angularAlpha,timathon/sgz010,Luchillo/Luchillo-tech-showcase,airbnbbkk/airbnbbkk.github.io,downeyfe/angular2-webpack-starter,timmyg/mary-tim-wedding-webapp,jacobjojan/angular2-webpack-starter,Tribilik/Pictu-r,Tribilik/Pictu-r,benjaminleetmaa/hsOemV3,refaelgold/angular2-webpack-starter,vamurov/lazyImageLoad,AngularClass/angular2-webpack-starter,miedziana/angular2-webpack-starter,jeaber/frontierproperties,jiverson/angular2-webpack-starter,24hours/vinegar,KubaJastrz/angular-password-generator,Luchillo/Ng2-Pro-webpack-starter,prasadc82/GitGames,San4oPanso/angular2-webpack-starter,abhilash-shrivastava/Meet-the-Need-v2,russellf9/ng-2-webpack-playground,JerrolKrause/angular-seed-complete,lorenlew/PuzzleGame,abdulhaq-e/angular2-webpack-starter,KubaJastrz/angular-password-generator,wishtack/wt-angular2-boilerplate,nasiUduk/qi-project-test,shortgiraffe4/angular2,serenity-frontstack/angular-component-seed,milenkovic/lost-consulting,tellurS/op,spawnius/angular2-webpack-starter,nijk/hat-selector,StefH/angular2-webpack-starter,liveweird/gossip-ng2,Yaroslav-Andryushchenkov/epam-angular2,donkebap/habicht-app,browseros/browser