Merged revisions 244242 via svnmerge from

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

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  r244242 | tilghman | 2010-02-01 17:13:44 -0600 (Mon, 01 Feb 2010) | 11 lines
  
  Backup and restore original textfile, for prosthesis (gerund of prepend).
  
  Also, fix menuselect such that changing voicemail build options correctly
  causes rebuild.
  
  (closes issue #16415)
   Reported by: tomo1657
   Patches: 
         prepention.patch uploaded by tomo1657 (license 484)
         (with modifications by me to backport to 1.4)
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@244243 65c4cc65-6c06-0410-ace0-fbb531ad65f3