Merge in branch that adds new features to MeetMeAdmin. See application...

Merge in branch that adds new features to MeetMeAdmin. See application documentation for more details on the new options. (issue #7131 reported by dmikusa branch by jcollie)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@30427 65c4cc65-6c06-0410-ace0-fbb531ad65f3