privat/nit — pull request #456 by xymus (2014-05-12 17:58:37+00:00)
Title: Refactor FFI, the framework is now based on MModules

* Should fix #437 by supporting the use of the Java FFI across many modules in global compilation.
* Should also work (but we need an example for it): `nitg cross_platform_prog.nit -m android`