Archived old OpenGL gaming core.

Kajetan Johannes Hammerle dbe54c0f76 refactoring %!s(int64=4) %!d(string=hai) anos
tests dbe54c0f76 refactoring %!s(int64=4) %!d(string=hai) anos
utils dbe54c0f76 refactoring %!s(int64=4) %!d(string=hai) anos
Main.cpp e2133fcd39 to string for arrays and lists %!s(int64=4) %!d(string=hai) anos
meson.build e2133fcd39 to string for arrays and lists %!s(int64=4) %!d(string=hai) anos