Merged revisions 148916 via svnmerge from

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

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  r148916 | tilghman | 2008-10-14 12:41:08 -0500 (Tue, 14 Oct 2008) | 4 lines
  
  Ensure that mail headers are 7-bit clean, even when UTF-8 characters are used
  in headers like 'Subject' and 'To'.
  Closes AST-107.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@148917 65c4cc65-6c06-0410-ace0-fbb531ad65f3