WARNIG: unstable hax commit
Changed Shader-Loading to use caches on the shaderProgramStages
Sync-commit
(Dopselt): Changed Defines to KORE_...  (Dlazarek): Implemented drawBuffers()-wrapper
KoreGUI: renaming shader class
Sync commit
Merge branch 'hax' of github.com:KoRE0/KoRE into hax

Conflicts:
	src/KoRE/Common.h
Merge branch 'hax' of github.com:KoRE0/KoRE into hax
added shader to gui, fixed path focus problem