Merged revisions 221153,221157,221303 via svnmerge from

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

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  r221153 | mnick | 2009-09-30 10:37:39 -0500 (Wed, 30 Sep 2009) | 2 lines
  
  check bounds - prevents for buffer overflow
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  r221157 | mnick | 2009-09-30 10:41:46 -0500 (Wed, 30 Sep 2009) | 8 lines
  
  added a new dialplan function 'CSV_QUOTE' and changed the cdr_custom.sample.conf
  
  (closes issue #15471)
  Reported by: dkerr
  Patches:
        csv_quote_14.txt uploaded by mnick (license )
  Tested by: mnick
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  r221303 | mnick | 2009-09-30 14:02:00 -0500 (Wed, 30 Sep 2009) | 2 lines
  
  changed the prototype definition of csv_quote
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@221368 65c4cc65-6c06-0410-ace0-fbb531ad65f3