Add comment clarifying usage of CLOSE_NORMAL in worker websocket code
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
sync with master
added DOM tests for presence icon update
Merge pull request #207 from n1k0/presence-icon-in-chat-window

Presence icon in chat window
Merge pull request #208 from dmose/presence-loss-notification

Notify users of connection loss so they can re-login
sync with master