Merged revisions 312766 via svnmerge from

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

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  r312766 | mnicholson | 2011-04-05 09:14:50 -0500 (Tue, 05 Apr 2011) | 22 lines
  
  Merged revisions 312764 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.6.2
  
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    r312764 | mnicholson | 2011-04-05 09:13:07 -0500 (Tue, 05 Apr 2011) | 15 lines
    
    Merged revisions 312761 via svnmerge from 
    https://origsvn.digium.com/svn/asterisk/branches/1.4
    
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      r312761 | mnicholson | 2011-04-05 09:10:34 -0500 (Tue, 05 Apr 2011) | 8 lines
      
      Limit the number of unauthenticated manager sessions and also limit the time they have to authenticate.
      
      AST-2011-005
      
      (closes issue #18996)
      Reported by: tzafrir
      Tested by: mnicholson
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@312767 65c4cc65-6c06-0410-ace0-fbb531ad65f3