Summary: Adds a simple "photo with poster and comment" layout to the landing page as an example for Android, along with the XML.
Reviewed By: emilsjolander
Differential Revision: D4558478
fbshipit-source-id: c7302321a67e99f5853358e711ff538d192f06e9
Summary: Need API needs some new docs. I also removed the repo's `.hgignore` and added everything to fbobjc `.hgignore` via `./Tools/generate_hgignore.py` which uses Yoga's `.gitignore`.
Reviewed By: emilsjolander
Differential Revision: D4403967
fbshipit-source-id: f2158e4feb27953d1d9e21c775926e6207220c4a
Summary: Move yoga docs into master branch so that pull requests are able to include doc updates as part of other changes.
Reviewed By: JoelMarcey
Differential Revision: D4365700
fbshipit-source-id: 2f46a88974104c454c00bcdf1257abb5c4075a68
