Changing windows works now. For now W swaps between GameWindow and MainMenu, S in GameWindow closes the window

See wiki for Input, ChangeScreenArgs and ChangeScreen
Created ResourceManager
1
Methods in ResourceManager
Merge branch 'master'
Merge branch 'anor12'
Merge branch 'anor12'
Merge branch 'anor12'
Merge branch 'anor12'
More in ResourceManager
Merge branch 'master'
Changed LoadTexture
Merge branch 'anor12'
Fixed #includes
Merge branch 'master' of https://github.com/DavidDanielsson/Pacman--Reloaded.git