Description of zoning configuration options

Configuration option = Default value	Description
[DEFAULT]
zoning_mode = none	(StrOpt) FC Zoning mode configured
[fc-zone-manager]
fc_fabric_names = None	(StrOpt) Comma separated list of fibre channel fabric names. This list of names is used to retrieve other SAN credentials for connecting to each SAN fabric
zoning_policy = initiator-target	(StrOpt) Zoning policy configured by user