Add MEETME_INFO dialplan function that allows querying various properties of a Meetme conference.

(closes issue #11691)
Reported by: junky
Patches:
      meetme_info.patch uploaded by jpeeler (license 325)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@114261 65c4cc65-6c06-0410-ace0-fbb531ad65f3