• $Strap is now a global to allow Test::Harness::Straps
  experimentation.
  
• Little spelling nit in a diagnostic.
  
• Chris Richmond noted that the runtests() docs were wrong. It will
  die, not return false, when any tests fail. This is silly, but
  historically necessary for 'make test'. Docs corrected.
  
• MacPerl test fixes from Pudge. (mutation of bleadperl@16989)
  
• Undef warning introduced in 2.24 on skipped tests with no reasons
  fixed.
  
• Test::Harness now depends on File::Spec