Fix the port listeners for the chat app to have the correct parameters, and set the video and audio attributes on the webrtc model before starting the call.
Add initialisation of the chatApp to the chat window
Fix chat window failures now that _createOffer and _createAnswer need to have the call type set before being called.
Fix jshint issues
Fix review comments to make data structures clearer in the tests
Merge pull request #92 from Standard8/sdp_hookups

Complete the hook up of offer creation and sending when opening the chat window