Update to 3.3.58
    
    - New upstream release 3.3.58
      - Added /Data Format/Popcnt function for ones counting
      - Warnings fixes from new Clang 3.4 scan-build
      - Updated VCD ID generation in various helpers to use a faster, equivalent
        algorithm
      - Change [1] at end of struct to C99 [] notation with appropriate allocation
        size modification
      - System_profiler speed fix for OSX
    - Drop EL-4 support