Pin html5lib requirement
Redirect from the old notification preferences to the new notification preferences.
Update URL for notification preferences
fix indentation for urls
Handle user profile image upload without an image

The image upload button on the profile edit pages threw a 505 if clicked without an image to upload.
Merge pull request #224 from svoigt/master

Handle user profile image upload without an image
Update test to test for cloning about content
Move BadgeNotFoundException
Clone course about content
Fixed a typo in a copy

There was an extra apostrophe in a copy, that was removed
Comment out debug statements causing problems
Merge pull request #226 from dirkcuys/master

Post release fixes
Merge pull request #227 from p2pu/master

Post release fixes 2013-07-09