Update south requirement
Add south migrations
Fix bug in VersionInputInterface
Improve wiring operator/widget menues
Fix typo in platform_project_template
Handle unknown commands
Set DEBUG to False by default
Add an initial implementation of a quick-start option
Add ALLOWED_HOSTS for compability with Django 1.5+
Fix typo
Add COMPRESS_OUTPUT_DIR to the default settings.py files
Remove hardcoded logout url
Add ALLOWED_HOST also to the settings.py file for developing wirecloud
Move workspace cache invalidation to the model class
Replace ('bottom-left') with ('bottom-left', 'bottom-right', 'top-left', 'top-right') for the default positions of the popup menues
Move workspace (tab) cache invalidation to the model class
Update some copyright headers
Remove create_published_workspace_from_template
Add support for ghost widgets

Signed-off-by: Álvaro Arranz <aarranz@conwet.com>
Add test_wiring_show_invisible_widget and test_wiring_show_invisible_widget_with_connections

Signed-off-by: Álvaro Arranz <aarranz@conwet.com>