Some minor changes to debugging info.
Some debugging changes to try to get at these dispatch errors.
Some more debug info.
Merge branch 'master' into session-routing-debug
Added a stop button to the admin interface for manipulating permalink sessions that should be stopped but aren't flagged properly.
Added some extra logging around the 'loaded' message to help us figure out if/when a hangout is loading in a bad/split situation
Added a hidden JSON dump to the admin UI.
Merge pull request #164 from drewww/session-routing-debug

Session routing debug