Read Description for Changes

Changed how levels work (no more bool)
Changed how drawing and updating works for most things
Changed guns to be easily added/removed
Removed the shotgun but reimplementing will be much easier. I'll do it
now.
Merge branch 'master' of https://github.com/barrymillham/Rugger_V4

Conflicts:
	RnD2/Colored Cube App.cpp