Merged revisions 245944 via svnmerge from

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

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  r245944 | tilghman | 2010-02-10 07:37:13 -0600 (Wed, 10 Feb 2010) | 2 lines
  
  Include examples of FILTER usage in extension patterns where a "." may be a risk.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@245945 65c4cc65-6c06-0410-ace0-fbb531ad65f3