When targeting ES3 emit default alias as indexer
When targeting ES3 emit default alias as indexer

basarat/TypeScript,moander/TypeScript,yortus/TypeScript,thr0w/Thr0wScript,evgrud/TypeScript,nycdotnet/TypeScript,nojvek/TypeScript,kpreisser/TypeScript,gonifade/TypeScript,enginekit/TypeScript,moander/TypeScript,nojvek/TypeScript,rodrigues-daniel/TypeScript,erikmcc/TypeScript,Viromo/TypeScript,Viromo/TypeScript,nycdotnet/TypeScript,plantain-00/TypeScript,fabioparra/TypeScript,Microsoft/TypeScript,ionux/TypeScript,Eyas/TypeScript,chuckjaz/TypeScript,blakeembrey/TypeScript,shanexu/TypeScript,samuelhorwitz/typescript,TukekeSoft/TypeScript,kitsonk/TypeScript,AbubakerB/TypeScript,gonifade/TypeScript,mcanthony/TypeScript,mmoskal/TypeScript,JohnZ622/TypeScript,SimoneGianni/TypeScript,Mqgh2013/TypeScript,vilic/TypeScript,mmoskal/TypeScript,mmoskal/TypeScript,hitesh97/TypeScript,minestarks/TypeScript,Mqgh2013/TypeScript,MartyIX/TypeScript,mihailik/TypeScript,nycdotnet/TypeScript,ionux/TypeScript,shanexu/TypeScript,vilic/TypeScript,ziacik/TypeScript,chuckjaz/TypeScript,gonifade/TypeScript,erikmcc/TypeScript,mmoskal/TypeScript,shanexu/TypeScript,kimamula/TypeScript,plantain-00/TypeScript,fabioparra/TypeScript,microsoft/TypeScript,mcanthony/TypeScript,fabioparra/TypeScript,hitesh97/TypeScript,DLehenbauer/TypeScript,shanexu/TypeScript,jeremyepling/TypeScript,hitesh97/TypeScript,DLehenbauer/TypeScript,chuckjaz/TypeScript,SimoneGianni/TypeScript,enginekit/TypeScript,yortus/TypeScript,TukekeSoft/TypeScript,kimamula/TypeScript,Viromo/TypeScript,Microsoft/TypeScript,basarat/TypeScript,AbubakerB/TypeScript,thr0w/Thr0wScript,mcanthony/TypeScript,erikmcc/TypeScript,DLehenbauer/TypeScript,weswigham/TypeScript,plantain-00/TypeScript,RyanCavanaugh/TypeScript,evgrud/TypeScript,minestarks/TypeScript,DanielRosenwasser/TypeScript,SimoneGianni/TypeScript,JohnZ622/TypeScript,ionux/TypeScript,Eyas/TypeScript,donaldpipowitch/TypeScript,alexeagle/TypeScript,tempbottle/TypeScript,synaptek/TypeScript,ziacik/TypeScript,evgrud/TypeScript,yortus/TypeScript,jwbay/TypeScript,SaschaNaz/TypeScript,microsoft/TypeScript,nojvek/TypeScript,MartyIX/TypeScript,samuelhorwitz/typescript,donaldpipowitch/TypeScript,rodrigues-daniel/TypeScript,thr0w/Thr0wScript,rodrigues-daniel/TypeScript,vilic/TypeScript,tempbottle/TypeScript,synaptek/TypeScript,enginekit/TypeScript,nycdotnet/TypeScript,minestarks/TypeScript,kpreisser/TypeScript,AbubakerB/TypeScript,tempbottle/TypeScript,samuelhorwitz/typescript,MartyIX/TypeScript,jwbay/TypeScript,DanielRosenwasser/TypeScript,SaschaNaz/TypeScript,moander/TypeScript,basarat/TypeScript,microsoft/TypeScript,weswigham/TypeScript,moander/TypeScript,ionux/TypeScript,blakeembrey/TypeScript,thr0w/Thr0wScript,nojvek/TypeScript,AbubakerB/TypeScript,alexeagle/TypeScript,Viromo/TypeScript,rodrigues-daniel/TypeScript,donaldpipowitch/TypeScript,SaschaNaz/TypeScript,vilic/TypeScript,donaldpipowitch/TypeScript,ziacik/TypeScript,DanielRosenwasser/TypeScript,DLehenbauer/TypeScript,Eyas/TypeScript,SaschaNaz/TypeScript,jwbay/TypeScript,mihailik/TypeScript,Eyas/TypeScript,kimamula/TypeScript,mcanthony/TypeScript,RyanCavanaugh/TypeScript,JohnZ622/TypeScript,TukekeSoft/TypeScript,synaptek/TypeScript,erikmcc/TypeScript,basarat/TypeScript,jeremyepling/TypeScript,blakeembrey/TypeScript,kitsonk/TypeScript,jeremyepling/TypeScript,mihailik/TypeScript,RyanCavanaugh/TypeScript,ziacik/TypeScript,JohnZ622/TypeScript,kpreisser/TypeScript,MartyIX/TypeScript,Microsoft/TypeScript,plantain-00/TypeScript,mihailik/TypeScript,fabioparra/TypeScript,samuelhorwitz/typescript,synaptek/TypeScript,evgrud/TypeScript,kimamula/TypeScript,yortus/TypeScript,alexeagle/TypeScript,blakeembrey/TypeScript,chuckjaz/TypeScript,kitsonk/TypeScript,weswigham/TypeScript,Mqgh2013/TypeScript,jwbay/TypeScript,DanielRosenwasser/TypeScript