tried adding progressbar
Added support for basic billboard drawing. Lights now are drawn as billboards in the world.
Merge remote-tracking branch 'origin/master' into LightVisual
Merge branch 'master' into Experimental_Progressbar

Conflicts:
	ToolKit/Source/MainWindow.cpp
	ToolKit/Source/MainWindow.h
removed comments and unused variables
Add movement to in world manipulation in editor
Stop displaying surrounding spheres in editor to prevent distraction
Merge remote-tracking branch 'origin/master' into Power_Pie