2023-01-15: support for multiple column families, tagged 0.4.1
2023-01-15: message pack -> bincode, updated doc, tagged 0.3.0
2023-01-14: finished implementing target API, tagged 0.2.1
2023-01-08: renamed MenhirDB -> MenhirKV, tagged 0.2.0
2023-01-08: initial release, tagged 0.1.0
