Added a facility for sending arbitrary SIP notify commands from AMI.

(closes issue #12562)
 Reported by: michael-fig
 Patches: 
       20080515__bug12562.diff.txt uploaded by Corydon76 (license 14)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@121042 65c4cc65-6c06-0410-ace0-fbb531ad65f3