Predeclare structs for Motif version Scene chooser rather than including header. ASSIGNED - bug 1401: Use vertex arrays with OpenGL  https://tracker.physiomeproject.org/show_bug.cgi?id=1401
Predeclare structs for Motif version Scene chooser rather than including header.
ASSIGNED - bug 1401: Use vertex arrays with OpenGL 
https://tracker.physiomeproject.org/show_bug.cgi?id=1401

cmiss/cmgui,cmiss/cmgui