Break up skinny.conf into seperate sections for

devices and lines.

(closes issue #13412)
Reported by: wedhorn
Patches:
      config-restruct-v4.diff uploaded by wedhorn (license 30)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@150426 65c4cc65-6c06-0410-ace0-fbb531ad65f3