added version numbers in package.json file
Resolved merge conflicts.
Merge pull request #153 from drewww/libraries-versions

added version numbers in package.json file
added a how-to-unhangout manual page
Merge pull request #156 from drewww/how-to-unhangout

added a how-to-unhangout manual page
worked on the UI of permalink page
Merge pull request #157 from drewww/permalink-ui

worked on the UI of permalink page
Some more debug info.
Added warning messages to permalink pages to apologize for restarts.
Merge pull request #158 from drewww/warning

Added warning messages to permalink pages to apologize for restarts.
modified some content for how-to-unhangout page
Merge pull request #161 from drewww/how-to-unhangout

modified some content for how-to-unhangout page
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.