Fix the notification bar messages that show up when you click 'Save Changes' button. It only works on Edit views right now.
Patch by: Madhusudan C.S
Reviewed by: Pawel Solyga
Coverage: code coverage testing for Python
Coverage.py is a Python module that measures code coverage during test execution.
It uses the code analysis tools and tracing hooks provided in the Python standard
library to determine which lines are executable, and which have been executed.
For more information, see http://nedbatchelder.com/code/modules/coverage.html