Use content_type parameter instead of mimetype in HttpResponses. The mimetype parameter has been deprecated and will be removed from future versions of Django
Rename WirecloudAPI.js to WirecloudWidgetAPI.js
Improve tutorial buttons
Remove use of the deprecated raw_post_data attribute. Use instead the body attribute
Remove django < 1.4 code
Fix bug caching workspaces
Fix typos in the Basic concepts tutorial
Add initial test for tutorials