Plane commits (a.k.a. the Delta deltas): 1) Make muted reconnect 2) Add "X" option to meetme and add ${MEETME_EXIT_CONTEXT}, 3) Allow SIP call parking with supervised transfer, 4) Only create parking entries when calls actually get parked, 5) Add "sunshine" song, 6) Update hardware documentation, 7) Don't load empty strings from history file


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3572 65c4cc65-6c06-0410-ace0-fbb531ad65f3