Included jQuery and Bootstrap via CDNs.
Work in progress.
Styled application.html.haml
Restyled index view for Intrusion
Made minor modifications to make search and show views for Intrusion compatible
Updated new and edit views of Intrusion to match
Added All Tags link to navbar.
Made minor fixes and styling changes.
Updated Tag index view.
Made minor changes for consistency.
Required jquery_ujs

It turns out it's important.
Restyled edit and new views of Tag
Restyled show view for Tag
Bug fixes (make tests pass)