- added hasOwner method to manage ownership more nicely...
- added hasOwner method to manage ownership more nicely
- added force flag to make delete() work
- added check for hasOwner
git-svn-id: svn://svn.code.sf.net/p/pythonqt/code/trunk@51 ea8d5007-eb21-0410-b261-ccb3ea6e24a9