Tiny pending improvements
Track "room" name in db too. Breaks db format!

Also, history shows up :)
Refactor: rename fns
Remove tracing from "domain", put into advice
Bugfix: infinite loop is "infinite"
Improve usecases err handling
Jabber service refactor
Add UC: store talks archive
Update rubygems via https
remove unused require
add comment on hex friendliness
Added UC: download URLS

Implementation in hex not yet ready
Implement async resque/redis link downloader hex