Contains the set of classes that implements the user interface for managing a single {@link com.arsdigita.cms.ContentItem}.

### An overview of the roles admin UI

The item admin UI allows a user with the appropriate permissions to perform the following administrative actions on the content item:

- View a summary of the content item
- Edit the item using the {@link com.arsdigita.cms.AuthoringKit}
- Manage the language instances of the top-level content items
- Administer and manage workflow assignments and tasks
- Complete workflow assignments
- Schedule a lifecycle for deployment
- Manage the version history of the content item