GLUT: Added 11 missing functions and other constants as per GLUT 3.7  GLUT: fixed glutbitmapCharacter GLUT: unified error messages GLUT: callbacks now properly handle NULL (deregister) GLUT: indent source code, added and removed comments
GLUT: Added 11 missing functions and other constants as per GLUT 3.7 
GLUT: fixed glutbitmapCharacter
GLUT: unified error messages
GLUT: callbacks now properly handle NULL (deregister)
GLUT: indent source code, added and removed comments


git-svn-id: 7020812e7c7e69fdbd19cf979baa5af75a566d81@234 0bf6db90-c31b-0410-8265-cbe0ef131713

archSeer/opengl,drbrain/opengl,larskanis/opengl,larskanis/opengl-old,drbrain/opengl,larskanis/opengl,archSeer/opengl