r649@erker: lars | 2010-02-13 18:36:12 +0100

 fixes various OpenGL glitches
 removed obsolete vpython code
 added a batch_queue for circumventing the "activity_guard" of GUI activities


git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@114 bbaffbd6-741e-11dd-a85d-61de82d9cad9