configured travis to run selenium browser tests
Add multi-user tests for sign in and sign out
selenium server init script for local use
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