This patch adds

- missing CONFIG_X86_HT define from cpu/proc
- Subarchitecture menu (Adrian Bunk)
- Change voyager dump key to V and document it (Randy Dunlap)

The voyager project and the hardware is described at

http://www.hansenpartnership.com/voyager

The voyager project bitkeeper tree is at

http://linux-voyager.bkbits.net/voyager-2.5

James