bantu-horizonboth backed by a local PostgreSQL database. Once installed you can easily modify either the Bantu Core configuration if you want to connect to the public network.
protocol_versionis the maximum protocol version supported by that release (all versions are 100% backward compatible),
release_numberis bumped when a set of new features or bug fixes not impacting the protocol are included in the release,
patch_numberis used when a critical fix has to be deployed.