distro: add render_interface_vlan.
distro: add physdev.
distro: support vlan type interface.
distro: split vlan type included case.
distro: add configure_vlan_conf.
distro: configure vlan networking for vlan type case.
distro: configure nic table with "physdev" param.
Merge pull request #23 from hansode/feature-distro-vlan-interface

Feature distro vlan interface