CLOUDSTACK-537: cloudstack UI - Advanced SG-enabled zone - Instance wizard UI: Support advanced zone with security groups

For advanced zones with SG enabled, show both the add guest network
step as well as the add security group step.

reviewed-by: jessica
CLOUDSTACK-537: cloudstack UI - Advanced SG-enabled zone - VM Wizard - step 5 - show network list first, then security group list.  reviewed-by: Brian
CLOUDSTACK-938: Add missing checkbatchs2svpn.sh