Merged revisions 300521 via svnmerge from

Merged revisions 300521 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.8

................
  r300521 | lmadsen | 2011-01-04 15:53:27 -0600 (Tue, 04 Jan 2011) | 17 lines

  Merged revisions 300520 via svnmerge from
  https://origsvn.digium.com/svn/asterisk/branches/1.6.2

  ........
    r300520 | lmadsen | 2011-01-04 15:52:41 -0600 (Tue, 04 Jan 2011) | 9 lines

    Fix backwards and broken XML documentation.

    (closes issue #18547)
    Reported by: jcovert
    Patches:
          xmldoc.c.patch uploaded by jcovert (license 551)
          chan_iax2.c.doc.patch uploaded by jcovert (license 551)
          chan_sip.c.patch uploaded by jcovert (license 551)
          chan_agent.c.patch uploaded by jcovert (license 551)
  ........
................

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@300522 65c4cc65-6c06-0410-ace0-fbb531ad65f3