Add an option to voicemail.conf to allow urgent messages to be

forwarded as not urgent.

(closes issue #14063)
Reported by: jaroth
Patches:
      urgfwd_v2.patch uploaded by jaroth (license 50)



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@163213 65c4cc65-6c06-0410-ace0-fbb531ad65f3