added GL30 interface based on Android and cleaned up so most stuff works with LWJGL and desktop GLES 4.3
Merge branch 'master' of https://github.com/libgdx/libgdx
Merge branch 'master' of https://github.com/libgdx/libgdx
removed GL10, GL11, need to fix up tests and demos
removed OpenGL ES 1.x, fixed up all the things...
minor fixes to gl3 support on desktop