1. Retrievals should be much faster and put much less load on hub,
particularly for complex searches.
2. URLs for messages are no longer query dependent, so when a message
you have already looked at pops up in a different search, you your
browser history mechanism can recognize it and color the link
appropriately.
3. Messages are potentially cachable; I may have to tweak the
HTTP header to make it really work though.
Yes, this is supposed to be a new top level in the repository.
For the moment any changes to this area must be cleared by myself
or Jordan. Once the kinks are worked out, the policy will probably
be relaxed.
