Adding shell script to auto style the project code (excluding the 3rdParty code).
Styling codebase.
Merge branch 'master' into initial_astyle_formatting

Conflicts:
	src/gamebase/GameMain.cpp
	src/graphics/TextureAtlas.cpp
	src/graphics/TextureAtlas.h
	src/resourcecache/ResCache2.cpp
	src/resourcecache/ResCache2.h
	src/resourcecache/ZipFile.cpp
	src/resourcecache/ZipFile.h
Style fixes for merge conflicts.
Merge pull request #3 from pjohalloran/initial_astyle_formatting

Formatting with astyle.