Improving window responsiveness.
Big refactor, moving where Player is stored.
Merge branch 'master' of github.com:roboime/pfc-jan-bramigk

Conflicts:
	prototypes/minimax/src/board.cpp
Merge branch 'master' of github.com:roboime/pfc-jan-bramigk

Conflicts:
	prototypes/minimax/src/board.cpp
Merging changes.
Merge branch 'master' of github.com:roboime/pfc-jan-bramigk

Conflicts:
	prototypes/minimax/src/board.cpp
Disabling glutInit on OS X.

For some reason it seems it has been already initialized, most likely
has to do with GLFW.