Bump versions to rc.2
Bump versions to rc.2

camsong/react,yungsters/react,camsong/react,camsong/react,yungsters/react,facebook/react,camsong/react,camsong/react,camsong/react,facebook/react,yungsters/react,yungsters/react,facebook/react,facebook/react,yungsters/react,facebook/react,yungsters/react,facebook/react,yungsters/react,facebook/react,camsong/react