Add Cisco FC Zoning plugin to the FC ZoneManager

The Cisco FC Zoning plugin allows for the automated creation,
deletion and modification of zones in zonesets.  The Cisco
FC zoning plugin supports both basic and enhanced zoning and
supports vsans.

Implements: blueprint cisco-fc-zone-driver
Change-Id: Icf176b6f46f1b1662f0a99ffaa226789661f611e
Merge "Add Cisco FC Zoning plugin to the FC ZoneManager"