Use "/usr/bin/env perl" in examples
Update to Author::CJM 4.31

  Release tests are now in xt/
  Reformat Changes to match spec
Map audio/mp4 to LIBMTP_FILETYPE_M4A instead of MP4

  Bump version to 0.04
Document the memory managment change made in 0.03
Updated Changes for May 31, 2014 release of 0.04