0.07  - Windows: Try to get at the native OpenGL context, not the
        default software implementation

0.06  - add alpha layering support

0.05  - small fixes

0.04  - use CONFIGURE_REQUIRES in Makefile.PL

0.03  - fixes for cpan testing

0.02  - basic concept tested, works with latest OpenGL and Prima

0.01  - original version created