Update React peerDepencency to rc1
Update React peerDepencency to rc1

To enable smooth usage of React 0.14 RC1 without NPM errors on install.
keyanzhang/react-motion,chenglou/react-motion,keyanzhang/react-motion,mcanthony/react-motion,BenoitZugmeyer/preact-motion,DanielHabib/react-motion,mcanthony/react-motion,threepointone/react-motion,chenglou/react-motion,danieldunderfelt/react-motion,dieface/react-motion,bishopZ/react-motion,YikaJ/react-motion,DanielHabib/react-motion,YikaJ/react-motion,BenoitZugmeyer/preact-motion,danieldunderfelt/react-motion,xyc/react-motion,bishopZ/react-motion,beni55/react-motion,dieface/react-motion,threepointone/react-motion,beni55/react-motion,xyc/react-motion