Update docs for SNAPSHOTs
Update docs for SNAPSHOTs

Summary: Also bumped the version number for the existing dependency examples.

Reviewed By: emilsjolander

Differential Revision: D5044190

fbshipit-source-id: 4199ab114450a256efaa30a811822923beafb378

facebook/yoga,facebook/yoga,facebook/css-layout,yihuang/css-layout,facebook/css-layout,facebook/css-layout,yihuang/css-layout,facebook/yoga,facebook/css-layout,yihuang/css-layout,yihuang/css-layout,facebook/yoga,facebook/yoga,facebook/yoga,yihuang/css-layout,facebook/yoga,facebook/css-layout,facebook/css-layout,facebook/yoga,yihuang/css-layout,facebook/css-layout,yihuang/css-layout,yihuang/css-layout,facebook/yoga,facebook/yoga,yihuang/css-layout,facebook/css-layout,yihuang/css-layout,facebook/css-layout