v0.6.0

Added

• Addition of some more tests (#76 by @tobiasehlert)
• implement graceful shutdown (#78 by @phenpessoa)
• implement 404 page not found (#77 by @phenpessoa)

Changed

• Switching to http status codes (#79 by @tobiasehlert)
• Cleanup of characters deathlist (#75 by @tobiasehlert)
• Adjustment of endpoint namings (#74 by @tobiasehlert)

Full Changelog: v0.5.1...v0.6.0