Merged revisions 57203 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

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r57203 | russell | 2007-02-28 16:07:05 -0600 (Wed, 28 Feb 2007) | 7 lines

Merge more changes from svn/asterisk/team/russell/sla_updates

* Add support for private hold.  By setting "hold=private" for a trunk, only
  the station that put the call on hold will be able to retrieve it from hold.
  Also, by setting "hold=private" for a station, any call that station puts
  on hold can only be retrieved by that station.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@57204 65c4cc65-6c06-0410-ace0-fbb531ad65f3