Implementing interactive tools for wxWidgets version, including putting them directly into graphics_window dialog.  Starting scene_editor for wx version.
Implementing interactive tools for wxWidgets version, including putting them directly into graphics_window dialog.  Starting scene_editor for wx version.

git-svn-id: 4705079bc6b8aadf675e3696f5c015a6aa4916e3@4769 3c1deb5b-d424-0410-962d-aba41a686d42

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