Updated "enter" api method to handle JSON response instead of XML.
Merge pull request #47 from speakserve/json-enter-api

Updated "enter" api method to handle JSON response instead of XML.
handle case when join meeting url is not valid xml format
Changed the error message provide to user to be more clear
Merge pull request #49 from SenecaCDOT-BigBlueButton/invalid-meeting-url

handle case when join meeting url is not valid xml format
Merge branch 'master' of https://github.com/bigbluebutton/bbb-air-client into edit-styles

Conflicts:
	src/org/bigbluebutton/view/navigation/pages/login/LoginPageViewBase.mxml
change UI to meet raise hand functionality in 0.9