NewClient initializes bolt client implementing the kv.Store interface.

WithBuildInfo allows for setting this cloudhub's build info.

WithLogger allows for setting this cloudhub's logger.

WithPath sets the path to the boltdb.

ErrUnableToBackup means we couldn't copy the db file into ./backup.

ErrUnableToInitialize means we couldn't create missing Buckets (maybe a timeout).

ErrUnableToOpen means we had an issue establishing a connection (or creating the database).

ErrUnableToUpdate means we had an issue changing the db schema.

Bucket implements kv.Bucket.

Tx is a light wrapper around a boltdb transaction.

Option to change behavior of Open().