Replaced matrix related FFP code with explicit matrix calculations. The modelview matrices now get uploaded at a single point via glLoadMatrix4 rather than using the GL1 matrix stack. In the GL2 variant this will become a uniform upload.

/*
 *  afangles.h
 *
 *  This is a dummy file, used to please the build system.  It is never
 *  included by the auto-fitter sources.
 *
 */