- start putting avatar into webcam standalone apps
 - use help url in config.xml
 - change how we display webcam setting popup into more like the mic settings
 - minor cleanup
 - we're not actually changing any settings but only the camera
Merge branch 'master' into add-avatar-to-stadalone-webcam-app
updating api version to 0.81
 - display avatar on webcam standalone app
Merge branch 'master' of github.com:bigbluebutton/bigbluebutton
 - fixed problem where senders message gets displayed on all tabs in his private chat message window
Merge remote branch 'upstream/master'