DONE
1. Worked on tests for notification change type. Posted a cr - https://codereview.appspot.com/12652043
2. Began writing a performance test function for determining subscribers
3. Was looking at moin1.9 inbound emails code. Read about piping mails from sendmail to python script.
TODO
1. Change the way the change_type of item modification is determined. Send from the caller the action. Upload a patch to the cr
2. Finish with tests