0.5.1

Patch release to pick up improved --help text from #1.

Full Changelog: 0.5.0...0.5.1

0.5.0

What's Changed

• Add support for setting the cache directory via a BKT_TMPDIR environment variable
• CLI
  • Added --discard-failures to optionally not cache invocations that fail
  • Rename flags to use hyphens instead of underscores (#2)
• API
  • Renamed Bkt::execute() to Bkt::retrieve()
  • Moved cleanup configuration to Bkt's state, see Bkt::cleanup_on_refresh()
  • Added Bkt::discard_failures() to support --discard-failures
• Provided a small benchmark.sh script for observing bkt's overhead

Full Changelog: 0.4.0...0.5.0