Replaced aliased OpenGLExtension calls
replaced glCalls which used Extensions, that are aliased following OpenGL Specification.
relates to https://www.graphics.rwth-aachen.de:9000/OpenFlipper-Free/OpenFlipper/issues/5 and https://www.graphics.rwth-aachen.de:9000/OpenFlipper-Free/OpenFlipper-Free/issues/27
I used a small powershell script to parse the OpenGL Spec gl.xml The script consists of less than 30 Lines of Code, and downloads the spec from github and deletes it afterwards. I also challenged @kschuster to do the same using python. Excited to see his results.
You judge who wins by merging the respective MR