Keyboard input first version.
git add Breakout/Breakout/Graphics/OpenGL/
wazza
First "Windows Specific" keyboard input version.
Fix for commit
First part of Windows Mouse input done (Clicks work, need Window Handle for rest - Next commit)
Merge branch 'master' into Carl_Input

Conflicts:
	Breakout/Breakout/Breakout.vcxproj
	Breakout/Breakout/Breakout.vcxproj.filters
	Breakout/Breakout/Program.cpp
Added support for Mouse and Keyboard [Windows only]
Made GraphicsManager into singleton and also added support to reach Window Handle
Hotfix
Merge remote-tracking branch 'remotes/origin/Windows' into Pettson

Conflicts:
	Breakout/Breakout/Breakout.vcxproj
	Breakout/Breakout/Program.cpp