Adnvace Zone with SG enabled: DB upgrade for Advance SG enabled zone - setup name/displayText for Guest Shared SG enabled network (it used to be system network, and name was never set for it in 2.2.x)
   CLOUDSTACK-737,
         allow to add security group enabled networks in security group enabled zone
CLOUDSTACK-737
     add xenserver support in UI
     only XenServer and KVM clusters are allowed in security enabled zone.
     only shared security enabled networks are allowed in security enabled zone.
Integration test for advanced zone with security groups

Description:
This patch includes three parts for advancedsg:
(1) Marvin support.
(2) devcloud support.
(3) integration test scripts

Testing Done:
devcloud testing ok.

Signed-off-by: Anthony Xu <anthony.xu@citrix.com>
Advance SG enabled zone. Moved following db upgrade change from 40-41 to 41-42 db upgrade path:
Adnvace Zone with SG enabled: DB upgrade for Advance SG enabled zone - setup name/displayText for Guest Shared SG enabled network (it used to be system network, and name was never set for it in 2.2.x)
Merge branch '4-2-advanced-zone-security-group'