Re-enable some Animation2Tests. #342
Re-enable some Animation2Tests. #342

Re-enable:
- testExpandItemsContainerForReflowNeeded
- testExpandItemsContainerForReflowNotNeeded

These were failing because WinJS.UI.executeTransition needed to be
monkey patched on the module object rather than on the global namespaced
object.

jmptrader/winjs,IveWong/winjs,grork/winjs,IveWong/winjs,rigdern/winjs,GREYFOXRGR/winjs,grork/winjs,Guadzilah/winjs,kevinwsbr/winjs,ladyinblack/winjs,gautamsi/winjs,grork/winjs,edrohler/winjs,nobuoka/winjs,CensoredUser/winjs,edrohler/winjs,nobuoka/winjs,IveWong/winjs,gautamsi/winjs,KevinTCoughlin/winjs,nobuoka/winjs,kevinwsbr/winjs,jmptrader/winjs,edrohler/winjs,rigdern/winjs,GREYFOXRGR/winjs,CensoredUser/winjs,KevinTCoughlin/winjs,rigdern/winjs,jmptrader/winjs,CensoredUser/winjs,GREYFOXRGR/winjs,ladyinblack/winjs,gautamsi/winjs,PaulWells/winjs,PaulWells/winjs,KevinTCoughlin/winjs,ladyinblack/winjs,PaulWells/winjs,Guadzilah/winjs,Guadzilah/winjs,kevinwsbr/winjs