remove Cg framework

version

automating dist for macOS

3.1.1 RC1 - bug fixes and performance, makefiles

Merge pull request projectM-visualizer#26 from projectM-visualizer/glsl

Re-enable shaders on modern platforms by transpiling HLSL to GLSL on the fly.
Better GLES support.
Running successfully on embedded systems with GLES and shaders. Compiles and almost runs with emscripten now (projectM-visualizer#92).
Mega props 👏 => @deltaoscarmike <= 👏

shaders beta

Version 3.0.0 - GLES/OpenGL 3

bump version

merge master

2.0.0 - autotools building support