modified speed increment, issue with keystroke commanded camera moves
changed ambient light location
made setup method virtual to allow overriding by an inheriting class
changed MapType to int, string pairs in order to prevent seg fault problems during a program exit/
changed MapType to int, string  pairs in order to prevent segfault issues"
Corrected box mesh construction
added build commands for test_shape_drawer executable program
mode changes
added header file for TestSceneState class
Added source file for TestSceneState class