init Quine.GL.ProgramPipeline module
Program parameter changes
add 'createSeparableProgramInclude'

to emulate glCreateShaderProgramv with 'gl_ARB_shading_language_include'
support
fix binding of 'Framebuffer's
added test-framebuffers
Merge branch 'master' of github.com:ekmett/quine
fix test flags in cabal and travis for test-framebuffer