added ability to mute outgoing and/or incoming audio
Add comment clarifying usage of CLOSE_NORMAL in worker websocket code
Make the server more robust when forwarding call messages, to handle the case where a user has disconnected before the message is received.
Merge pull request #204 from Standard8/server_crash_dial

Make the server more robust when forwarding call messages
sync with master
Merge branch 'master' into production
Make error message more useful when reported to devs
Make all SidebarApp tests run in strict mode
added presence status icon to chat window
Test and handle websocket error events in the sidebar app
added functional tests for chat window presence icon
javascript overflow
pylint, you're fussy
test wording
better presence icons, stored in their dedicated subfolder
minor refactored bits of server/users module towards a more functional style
Merge pull request #209 from n1k0/minor-server-users-improvements

Minor changes to server users module
Merge pull request #200 from n1k0/incoming-outgoing-audio-mute

Ability to mute outgoing and/or incoming audio
sync with master
added DOM tests for presence icon update