Added shim to support IE 11.
Added shim to support IE 11.

mashmn/Angular-GettingStarted,M00nwell/GettingStarted,JesusFreak101/angular-2-getting-started-clone,DeborahK/Angular2-GettingStarted,Zemich/Angular2-GettingStarted,wcski/angular2,Zemich/Angular2-GettingStarted,rosiehighsmith/Angular2-GettingStarted,shemgeek/icruits,turbofsi/FancyAuto,shubhojitroy/ng-getting-started,mashmn/Angular-GettingStarted,shubhojitroy/ng-getting-started,Zemich/Angular2-GettingStarted,yalvarado/Angular2-GettingStarted,omar0z/acmeAngular2,omar0z/acmeAngular2,lukaMis/Angular2-GettingStarted,M00nwell/GettingStarted,guokang73098204/test1,goshmiller/Angular2-GettingStarted,eluisfonseca/pluralsightAngular2,EthanHolman/angular-getting-started,dgamberg/Angular2,SMoscarda/Angular2GettingStarted,guokang73098204/test1,ianellis90/Angular2-GettingStarted,DeborahK/Angular2-APM,sebastienmuller/Angular2-GettingStarted,ianellis90/Angular2-GettingStarted,parxomchik/angular-2-first-app,iainbryden/angular2-gettingStarted,EthanHolman/angular-getting-started,eluisfonseca/pluralsightAngular2,iainbryden/angular2-gettingStarted,rosiehighsmith/Angular2-GettingStarted,GugaGongadze/Angular-GettingStarted,EthanHolman/angular-getting-started,yalvarado/Angular2-GettingStarted,ianellis90/Angular2-GettingStarted,mashmn/Angular-GettingStarted,turbofsi/FancyAuto,yalvarado/Angular2-GettingStarted,JesusFreak101/angular-2-getting-started-clone,parxomchik/angular-2-first-app,turbofsi/FancyAuto,guokang73098204/test1,wcski/angular2,GugaGongadze/Angular-GettingStarted,GugaGongadze/Angular-GettingStarted,JesusFreak101/angular-2-getting-started-clone,rosiehighsmith/Angular2-GettingStarted,lukaMis/Angular2-GettingStarted,dgamberg/Angular2,M00nwell/GettingStarted,Samot17777/ng2-plural-begin,lukaMis/Angular2-GettingStarted,goshmiller/Angular2-GettingStarted,eluisfonseca/pluralsightAngular2,ccdatatraits/MM-DMP,reddralf/Angular2-GettingStarted,reddralf/Angular2-GettingStarted,DeborahK/Angular2-GettingStarted,wcski/angular2,goshmiller/Angular2-GettingStarted,shemgeek/icruits,Samot17777/ng2-plural-begin,parxomchik/angular-2-first-app,omar0z/acmeAngular2,DeborahK/Angular2-GettingStarted,SMoscarda/Angular2GettingStarted,goshmiller/Angular2-GettingStarted,sebastienmuller/Angular2-GettingStarted,SMoscarda/Angular2GettingStarted,DeborahK/Angular2-APM,iainbryden/angular2-gettingStarted,sebastienmuller/Angular2-GettingStarted,shubhojitroy/ng-getting-started,Samot17777/ng2-plural-begin,shemgeek/icruits