Merged revisions 198068 via svnmerge from

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

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  r198068 | mnicholson | 2009-05-29 13:53:01 -0500 (Fri, 29 May 2009) | 15 lines
  
  Use AST_CDR_NOANSWER instead of AST_CDR_NULL as the default CDR disposition.
  
  This change also involves the addition of an AST_CDR_FLAG_ORIGINATED flag that is used on originated channels to distinguish: them from dialed channels.
  
  (closes issue #12946)
  Reported by: meral
  Patches:
        null-cdr2.diff uploaded by mnicholson (license 96)
  Tested by: mnicholson, dbrooks
  
  (closes issue #15122)
  Reported by: sum
  Tested by: sum
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@198072 65c4cc65-6c06-0410-ace0-fbb531ad65f3