Summary:
Last diff in the the RNW saga.
This change creates the necessary bridgings between the module and the plugin.
With this in place, JS plugins can be written and used. Also, we have a fully functional RNW sample app.
Reviewed By: aigoncharov
Differential Revision: D39087480
fbshipit-source-id: f4fde404716aa619a64553ffa556d060f49c0ac7
6a9d54f93a