GetErrorMessage returns the message from the error if it is a grpc error, else returns err.Error().

IsUnimplementedError returns true if the error is Unimplemented error.

NewConfig returns a new Config object with default values.

NormalizeLeaseName sanitizes the provided string so it can be used as name for a Lease object.

RemoveFromSlice removes given string from given slice.

Config holds the configuration options that can be overrrided via a config file.