ttylinux 9.1 is released

I added some kernel support for power-off with "shutdown -h", but I think it doesn't work for all users.

ChangeLog

Version 9.1, Thu Dec 31 20:18:15 MST 2009
- distribution name changed from "rigel" to "dusty"
- Linux kernel: added USB HID support, primarily for USB keyboards
- added crond init script and empty config files
- made corrections to Flash_Disk_Howto.txt