CONTROLS:

'1': Ortho projection
'2': Frustrum projection
Mouse click & move :  Moves camera around
'x' or 'X': rotates flag around x axis (pos or neg direction) (note flag is animated)
'y' or 'Y': rotates flag around y axis (pos or neg direction)
'z' or 'Z': rotates flag around z axis (pos or neg direction)
'r' or 'R': Reloads shader (so you can change it without restart)
'a' or 'A': move left
'd' or 'D': move right
'w' or 'W': move up
's' or 'S': move down
'+' : increase ambient light
'=' : decrease ambient light
'esc' or 'q' or 'Q': exit

DEPENDENCIES:
Need to have SOIL for image loading and matclpro for matrix operations (both supplied by the professor to the class). 
Also need glut and glew to use OpenGL with C++.

DESCRIPTION:
This is an object-oriented, small framework for OpenGL.  It allows for new models to be defined and loaded at 
runtime, rather than be hard-coded into the source.  It uses classes and inheritance to be as reusable as possible within
the confines of OpenGL.