• Return handle for pipes and sockets #58 (Erik Huelsmann)
  
• TAP v13 plan allows trailing whitespace (Steffen Schwigon)
  
• prove: add a --statefile= option to customize the .prove file
  (Ævar Arnfjörð Bjarmason)
  
• Avoid non-deterministic source handling, make a SourceHandler tie an
  error. (Michael Schwern, Leon Timmermans)
  
• Fix and simplify MSWin32 colorization (Roy Ivy III)
  
• Fix file source handler to accept single extensions option (Tomoki Aonuma)
  
• Spelling fixes (Brian Wightman)