Merged revisions 247502 via svnmerge from

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

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  r247502 | lmadsen | 2010-02-18 11:38:17 -0500 (Thu, 18 Feb 2010) | 10 lines
  
  Add best practices documentation.
  
  (issue #16808)
  Reported by: lmadsen
  
  (issue #16810)
  Reported by: Nick_Lewis
  Tested by: lmadsen
  
  Review: https://reviewboard.asterisk.org/r/507/
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@247503 65c4cc65-6c06-0410-ace0-fbb531ad65f3