Rebased to version 1.7.1
Initial support for booting from USB attached scsi (USB UAS) drives
USB EHCI 64bit controller support
USB MSC multi-LUN device support
Support for booting from LSI SCSI controllers on emulators
Support for booting from AMD PCscsi controllers on emulators
Failed boots now loop every 60 seconds, fixes some pxe issues (bz #586324)