Minor bug fixes for wx/file open and save dialo...
Added Help, About. Minor bug fixes. Bump vers...
finished Pyside/Qt version
further work on OpenGlFormQt, and NewGroupDialo...
Qt version is finished...fixed some OpenGL disp...
further work on OpenGlFormQt, add NewGroupDialogQt
further work on OpenGlFormQt.py
Add Pyside versions of main application classes