Summary: The sample app has library-like elements (i.e. the `YogaLayout` and associated files). This separates them out into a separate tree.
Reviewed By: emilsjolander
Differential Revision: D4558263
fbshipit-source-id: 33f8cec99661ef20e0e882663b554c12ae33c12f
Summary: Resources don't usually live under the package name. We want to gradle build this soon, so making the directory structure as traditional as possible is best.
Reviewed By: emilsjolander
Differential Revision: D4557978
fbshipit-source-id: 7f80599201fe007a895e52bc5141425f9a83eb51
Summary: The sample app is simply moved into the repo. A few libraries are included and the buck targets rearranged.
Reviewed By: emilsjolander
Differential Revision: D4528129
fbshipit-source-id: 3e9e779857cd9219711a939876c9275d75e09929
