CLOUDSTACK-2873: Passing account name for explicit dedication
making detail view vlan range uneditable
CLOUDSTACK-2874: fix the upgrade for the deployment with F5/SRX
combination prior to 3.0 release

Fix does following:

- add F5 network service provider into a physical network if there if F5
  deployed in the zone

- add instance of F5 network service provider

- add SRX network service provider into a physical network if there if
  SRX deployed in the zone

- add instance of SRX network service provider

- upgrade all the guest networks to network offering '"Isolated with
      external providers"