Adding confirmation playback when forwarding voicemail messages. This will attempt

to play the name(s) of the person(s) to whom you are forwarding the message prior to
prompting for prepending. If no name is found, the extension is read back verbatim.

(closes issue #9046, reported and patched by jaroth)



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@89327 65c4cc65-6c06-0410-ace0-fbb531ad65f3