What's Changed

• Update README.md by @jgarzik in #45
• Make 'dir' public in Directory struct by @jgarzik in #46
• src/lib: add initial API remove test by @jgarzik in #47
• src/lib: introduce db-open options by @jgarzik in #48
• Fix bucket avail bugs. by @jgarzik in #49
• src/lib: delete unwanted print_xxx API functions by @jgarzik in #50
• Integration testing: introduce and cleanup current unit tests by @jgarzik in #51
• mechanical: cargo fmt by @jgarzik in #52
• Version 0.5.2 by @jgarzik in #53

Full Changelog: v0.5.1...v0.5.2