cbbd557 Update to 2.4.6

Authored and Committed by pghmcfc 7 years ago
    Update to 2.4.6
    
    - New upstream release 2.4.6
      - Fix test for older Perls (GH#68)
      - Define macros for older Visual Studio compiler (GH#66)
    - Simplify find command using -empty and -delete
    
        
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