Conclusion correct errors in function _requiredParam
Add send XML in createMeetingWithXmlResponseArray
Merge pull request #324 from xaker1/feature

Contributor agreement received.  Merging (thanks!)
swapped jssip for sipjs, cleaned up the webrtc events, changed instances of Rtc to RTC
Merge remote-tracking branch 'upstream/master' into fix-chrome-webrtc
Merge branch 'merge-polling-with-master' into switch-to-sipjs

Conflicts:
	bigbluebutton-client/src/org/bigbluebutton/main/views/MainApplicationShell.mxml
Merge branch 'switch-to-sipjs' of https://github.com/SenecaCDOT-BigBlueButton/bigbluebutton into switch-to-sipjs
the sipjs media request now works
Merge branch 'switch-to-sipjs' of https://github.com/SenecaCDOT-BigBlueButton/bigbluebutton into switch-to-sipjs
sipjs connects to the echo test and stops correctly
the sipjs call is successful, added extra states to the echo test window for more feedback
changed a jssip filename to sipjs
Merge branch 'switch-to-sipjs' of https://github.com/SenecaCDOT-BigBlueButton/bigbluebutton into switch-to-sipjs