configured travis to run selenium browser tests
Make the Call model initiate a peer connection
Add multi-user tests for sign in and sign out
selenium server init script for local use
CallView renders every time the model's state changes
waiting for the selenium server to be actually up
Merge pull request #59 from n1k0/travis-browser-tests-clean

Continuous integration of browser tests
Merge pull request #60 from Standard8/stop_note_join_test

Add multi-user tests for sign in and sign out, r=@n1k0
Merge branch 'master' into call-model-incorporation
WIP