Update Compress-Raw-Bzip2 to CPAN version 2.067

  [DELTA]

  2.067 8 Dec 2014

      * Silence compiler warnings
Update Compress-Raw-Zlib to CPAN version 2.067

  [DELTA]

  2.067 8 Dec 2014

      * Silence Compiler Warnings
Update IO-Compress to CPAN version 2.067

  [DELTA]

  2.067 8 Dec 2014

      * RT #100257: IO::Compress::RawDeflate unnecessarily loads IO::Seekable