Merged revisions 295164 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.8

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  r295164 | russell | 2010-11-16 14:50:03 -0600 (Tue, 16 Nov 2010) | 2 lines
  
  Check for wikiexport.py in PATH and give a useful error message if not found.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@295165 65c4cc65-6c06-0410-ace0-fbb531ad65f3