Add xfs and vfat to fstype pulldown
Update to pass hints for UEFI support
Prep EL7 support for UEFI boot
Permit root user creation on Ubuntu
Add EFI warning, bump default swap
Add VLAN tagging option for EL7 and F20+
Support for host based vlan ID tagging on Fedora and RHEL7
Add help tag for Consistent Network Naming
Pass busybox as interpreter to ESXi %post to stop click-through
Trusty uses persistent nic names too
