Wrap all NES calls in an NES session
Allow relating a work to a URL without attributes
Add some very basic support for viewing URL relationships on work index pages
Re-add Controller::Role::Wikipedia to works
Support merging two works together
Add support for creating relationships between works
Correctly redirect after creating relationships
When creating relationships, don't override existing relationships
Support selecting attributes when creating relationships
Display the last updated time in the work sidebar
Fix the 'last updated time' in details pages
Removing some unused declarations