Notify new sidebars that a user is already logged in.
Merge with master.
Fix sync between multiple sidebars.
Merge remote-tracking branch 'upstream/master' into multiple-sidebars
Merge with master.
Handle edge case: do not display the user list when opening a second window if the user has signed out from the first window.
Adapt front-end tests to expect the talkilla.log{in,out}-success messages to be broadcast.
Notify new sidebars of talkilla.login-success only if there's actually a user logged in, and add tests.
Make the Call model control the webrtc model, rather that having to manually keep the two in sync
Add a comment about the fact the media stubs object should really be a mock, but we can't currently get it to work
Pass the call model to the callview rather than the webrtc one.
Some initial doc additions and formatting correcting
Add documentation for the new app.model.Call methods
Add a 'should notify new sidebars of the current users' test.
Fix test failures - complete changing the parameter of establish from answer to options
Merge pull request #115 from fqueze/multiple-sidebars

Handle multiple sidebars and keep them in sync
Fix typo in jsdoc
Merge pull request #117 from Standard8/call_model_merge

Make the Call model control the webrtc model, rather that having to manually keep the two in sync
sync with master