- adapted all modules to not use views.ConfigurationView anymore
- removed templates that are not needed anymore
- no more implicit 'enabled' and 'get_status' functions in __init__.py files
- (more coherent/explicit use of Django functionality)
- In manage page, show a message to create new blog/wiki when there are
none.
- Elaborate on what gets deleted in delete page.
- Add Ikiwiki in menu item label. This is in order to allow for other
Wiki/Blog modules.
- Indentation changes.