add dirWatcher for "watch" option in tsconfig.json
add dirWatcher for "watch" option in tsconfig.json

jwbay/TypeScript,donaldpipowitch/TypeScript,synaptek/TypeScript,SaschaNaz/TypeScript,thr0w/Thr0wScript,kitsonk/TypeScript,nojvek/TypeScript,donaldpipowitch/TypeScript,kpreisser/TypeScript,Microsoft/TypeScript,SaschaNaz/TypeScript,Eyas/TypeScript,alexeagle/TypeScript,SaschaNaz/TypeScript,plantain-00/TypeScript,kitsonk/TypeScript,synaptek/TypeScript,donaldpipowitch/TypeScript,plantain-00/TypeScript,alexeagle/TypeScript,TukekeSoft/TypeScript,ziacik/TypeScript,minestarks/TypeScript,weswigham/TypeScript,DLehenbauer/TypeScript,erikmcc/TypeScript,thr0w/Thr0wScript,RyanCavanaugh/TypeScript,vilic/TypeScript,weswigham/TypeScript,basarat/TypeScript,minestarks/TypeScript,Microsoft/TypeScript,Eyas/TypeScript,RyanCavanaugh/TypeScript,TukekeSoft/TypeScript,basarat/TypeScript,thr0w/Thr0wScript,nojvek/TypeScript,mihailik/TypeScript,erikmcc/TypeScript,mihailik/TypeScript,microsoft/TypeScript,Eyas/TypeScript,donaldpipowitch/TypeScript,chuckjaz/TypeScript,jwbay/TypeScript,ziacik/TypeScript,erikmcc/TypeScript,basarat/TypeScript,ziacik/TypeScript,weswigham/TypeScript,kitsonk/TypeScript,SaschaNaz/TypeScript,mihailik/TypeScript,jeremyepling/TypeScript,vilic/TypeScript,jeremyepling/TypeScript,nojvek/TypeScript,plantain-00/TypeScript,DLehenbauer/TypeScript,DLehenbauer/TypeScript,microsoft/TypeScript,TukekeSoft/TypeScript,plantain-00/TypeScript,synaptek/TypeScript,Eyas/TypeScript,chuckjaz/TypeScript,vilic/TypeScript,erikmcc/TypeScript,kpreisser/TypeScript,minestarks/TypeScript,jwbay/TypeScript,thr0w/Thr0wScript,vilic/TypeScript,chuckjaz/TypeScript,basarat/TypeScript,synaptek/TypeScript,DLehenbauer/TypeScript,jeremyepling/TypeScript,Microsoft/TypeScript,mihailik/TypeScript,microsoft/TypeScript,chuckjaz/TypeScript,jwbay/TypeScript,RyanCavanaugh/TypeScript,kpreisser/TypeScript,ziacik/TypeScript,nojvek/TypeScript,alexeagle/TypeScript