FreeSWITCH-codec2

Merge pull request #28 in FS/freeswitch from ~STANGOR/freeswitch:master to master

* commit 'c736cf2f22e4f0a5d490db995ebaed69b9963daa':
  Add sofia gateway parameter "destination-prefix"
  FS-5497 add sofia gateway parameter destination-prefix in case you need to send Invites with prefix only to this gateway