Add functional test for opening a chat window.
Fix jshint warning.
Use the updated selenium-server-standalone-2.32.0a.jar file.
Merge remote-tracking branch 'upstream/master' into chat-window-func-test
Merge pull request #86 from fqueze/chat-window-func-test

Add functional test for opening a chat window.
fixed offer and answer objects weren't implementing RTCSessionDescription
ensure offers and answers are always instanceof RTCSessionDescription
do not use RTCSessionDescription objects locally
merge with master