basic html for text chat input
text chat conversation views
basic text chat working, data channels comm° yet to be implemented
fixed jshint issues
merge with master
fixed selenium tests were not running chat window tests
merge with master
empty text chat input when message is sent
merge with master
added tests for sending text message
merge with master
TextChatView listens to port events to set caller and callee
merge with master
merge with master
data channel setup
chat app listeners for text chat messaging events
fixed message author identifier
fixed erroneous use of backbone model serialization
refactored data channel setting
merge with master