Optimized block removal, fixed issue with Input while window not focused.
Merge branch 'Windows' of https://github.com/CarlRapp/Agile into Windows

Conflicts:
	Breakout/Breakout/Scenes/GameScene.cpp
Text fix
Merge branch 'Windows' of github.com:CarlRapp/Agile into Windows
Text fix
Merge branch 'Windows' into Linux