Merge pull request #244 from Skylark13/master

Android: Fixes for iPega PG-9017 support
(OSX) Xcode solution - start with CocoaGL base app
(OSX) Make dummy context file - compile in RetroArch with Griffin
remove ifdefs around puts PACKAGEVERSION line
(OSX BasicOpenGLView) Get rid of GL bloat
(OSX) BasicOpenGLView.m - Remove updateProjection
(OSX) BasicOpenGLView - remove unneeded camera stuff
(GX) build fix
(GX) implement joystick support
(OSX) Cleanups to BasicOpenGLView
(iOS) Add IOS ifdefs to RAGameView