Also bind menus to main window, so that short-cuts work under Unity when in full screen.


git-svn-id: http://cantata.googlecode.com/svn/trunk@4256 b1e49159-3266-923f-9c3e-04f16369770a
Add undo/redo to menubar


git-svn-id: http://cantata.googlecode.com/svn/trunk@4257 b1e49159-3266-923f-9c3e-04f16369770a