Archived old OpenGL gaming core.

Kajetan Johannes Hammerle c6dd6c59b7 removed input from main 4 lat temu
images bff2959fac png reader and tests 4 lat temu
input b071869bd3 button handler and registry for keyboard and gamepads 4 lat temu
math aed1d3e7f9 most quaternion / matrix opperations are removed as there is no use case 4 lat temu
memory 366e805c17 buffer uses stack allocator 4 lat temu
rendering 6b45abdc35 added missing include 4 lat temu
tests 366e805c17 buffer uses stack allocator 4 lat temu
utils 366e805c17 buffer uses stack allocator 4 lat temu
wrapper 33d0fc4551 removed wrong const 4 lat temu
Main.cpp c6dd6c59b7 removed input from main 4 lat temu
meson.build 366e805c17 buffer uses stack allocator 4 lat temu