working on #756
Added some clues about when findRoom doesn't work (which seems to be happening to people)
Add link to logs, add note about getUserName (that it sets the username) and an example of the configuration
Add Google Analytics code
add question to faq
Fix #791
Merge branch 'develop' of github.com:mozilla/togetherjs into develop
updating #756
remove reference to video
making some style tweaks
updating some styles
Add explicit log file writing to the server, as well as rotate with SIGUSR2 (Node.js takes up SIGUSR1).  Add periodic load stats.
add --stdout option
updated some of the styles for the Participants List
fixing #695
Fix #708, show source at /server-source.  Add content-types to some responses.  Don't write to log when rotating.
add time to LOAD
Fix #783, don't let findRoom start the session automatically.
Fix #733, don't immediately idle when tabbing away.
Fix #734, break links on spaces and newlines.