Description of Lenovo volume driver configuration options

Configuration option = Default value	Description
[DEFAULT]
lenovo_backend_name = OpenStack	(StrOpt) VDisk or Pool name to use for volume creation.
lenovo_backend_type = None	(StrOpt) linear (for VDisk) or realstor (for Pool).
lenovo_iscsi_ips =	(ListOpt) List of comma separated target iSCSI IP addresses.
lenovo_wbi_protocol = None	(StrOpt) Lenovo web interface protocol.