Feature #i3307: Add attach/detach nic for vCenter VMs
Feature #3306: Add Distributed Network support for vCenter

Add VLAN retrieval
Feature #3306: Add size to network importing
Feature #3306: Add IPv4, IPv6 support for vCenter networks
Feature #3306: Add Sunstone support for importing vCenter networkFeature #3306: Add Sunstone support for importing vCenter networkss
Feature #3306: Fix wrong AR template creation
feature #3306: Fix vcenter network layout
Feature #3306: Add model aliases
bug #3462: show defined nics for hybrid VMs
bug #3463: Make NIC search more robust
feature #3306: Fix bug in vcenter driver