Improve the API. Add a optional param in the passedcourses view to enable the possibility of only check one course instead the whole list of registered courses.
Do the gravatar resizing in the browser instead of asking gravatar for specific sizes to avoid caching issues
Allow to use the user email in the From: header when sending messages from the contact form
Created assets app and Asset model
Created migrations
 Committer: david gutierrez
 On branch feature-assets

    AssetResource added

 Changes to be committed:
	modified:   moocng/api/resources.py
	modified:   moocng/api/urls.py