1.0
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- merged "--ff" (failedfirst) option to run all tests but 
  run the last-failed ones first. Thanks Jack Riches.

- fix issue6 - --clearcache doesn't bail out if .cache doesn't exist,
  thanks longlho

- fix issue4: consider setup time skip of a previous failure as no
  longer failing

- ensure --cache output is sorted

0.9
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- initial release
