Refactor basic InputElement classes
Refactor CommandQueue class
Rewrite StyledElement class to folllow Wirecloud code style
Initial support for refreshing OAuth2 tokens
Initial catalogue south migration tests
Test workspace description and long description fields
Remove code for supporting resources from templates
Check catalogue returns valid longdescription fields for resources providing that info
Initial catalogue south migration tests
Remove unused code
Remove HAS_AES, currently AES support is always enabled
Fix problem with Django 1.5