Merged revisions 250043 via svnmerge from

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

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  r250043 | lmadsen | 2010-03-02 15:51:35 -0500 (Tue, 02 Mar 2010) | 7 lines
  
  Update documentation to clarify purpose of unanswered option.
  
  (closes issue #16267)
  Reported by: elsto
  Patches: 
        cdr.conf.sample.patch.txt uploaded by lmadsen (license 10)
  Tested by: davidw, elsto
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@250045 65c4cc65-6c06-0410-ace0-fbb531ad65f3