Tweak facet list style
Add some Json APIs for getting and creating annotations
Strip out existing stuff for creating comment annotations via forms.

This will be superseded by stuff to do it via Ajax and Json.
Clean up entity link via forms
For now, only allow linking directly to other doc units
Hide this potentially confusing functionality for now.
Correct removal of incorrect link
Re-secure main search action
Add a spec for the supervisor/worker scenario
Add addresses as a field
Add a handy address toString
Index address in its own field
Allow passing in ids to exclude in the search results, and implement for link target search
Fleshed out supervisor/worker integration spec
Prevent access point being indexed after creation. (Ugh.)
Cleanup/formatting
Allow clearing index completely when re-indexing
Add cancel buttons to various forms, plus additional small fixes.
Add cancel button on link-to form
Paper over weird content negotiation bug that's come out of nowhere