Merge pull request #12 from ecliptik/master

Have gen.sh create the buildroot dir and ignore it in git
ISO build works with xorriso v1.2.4+. Cleaned up extra -J and added output for command
Rather than inserting the logic to handle BIOS vs UEFI partition numbering for Clonezilla into an update-grub script, populate it at install time via the preseed/late_command.

This has the added bonus of seamlessly working for anyone who sets up a dual-boot or other non-default partition layout - as long as they still have a swap partition, a / partition, and a /boot/recovery partition.
Merge branch 'master' of https://github.com/directhex/steamos-installer
Don't pass a vga= parameter to Clonezilla. It isn't needed (this isn't a pretty screen, so the resolution is largely irrelevant) and removing it fixes Clonezilla on VMware.
Merge pull request #13 from ecliptik/fixiso

I can't see the base-install error you're seeing. Hope it's not the stupid bootstrap race condition of death between base-passwd and base-files.