Mac: Create Bootable USB Drive

Create a bootable USB drive from an ISO:

1. Download the ISO to a known location
2. Download the USB create utility and move to Applications:
   http://unetbootin.sourceforge.net/
3. Get the disk device node:
   diskutil list
   e.g. /dev/disk3
4. Run unetbootin and select the ISO and the disk
5. Rename some resulting files:
   cd /Volumes/[USB Drive]
   cd boot/isolinux/
   mv isolinux.bin syslinux.bin
   mv isolinux.cfg syslinux.cfg
   cd ../
   mv isolinux syslinux
   cd ../
   mv syslinux.cfg syslinux.old