Relegate the GLX version message to DEBUG code and add a whole lot of GL information to the gfx list window command.
Relegate the GLX version message to DEBUG code and add a whole lot of GL
information to the gfx list window command.


git-svn-id: 4705079bc6b8aadf675e3696f5c015a6aa4916e3@2011 3c1deb5b-d424-0410-962d-aba41a686d42

OpenCMISS/zinc,hsorby/zinc,hsorby/zinc,OpenCMISS/zinc,OpenCMISS/zinc,hsorby/zinc,hsorby/zinc,OpenCMISS/zinc