1. Import UART technical description from Frank Durda IV
<uhclem@nemesis.lonestar.org>.
2. Push existing sio chapter out of hw.sgml and make a separate
document out of it.
3. Make hw.sgml include the first two under serial devices section.
Submitted by: Frank Durda IV <uhclem@nemesis.lonestar.org> & I
* Kernel configuration, from Jake Hamby <jehamby@lightside.com>
I'd like as many people as possible to give this one a good
check before 2.1 goes out the door.
* Routing, from Coranth Gryphon <gryphon@healer.com>
A bazillion formatting tweaks (only 13 bazillion more to go!)
* Import my "Installation for the Impatient" to the install section.
* Move Booting and memory use into a "Tech Topics" chapter; add
DMA information. (Frank Durda IV)
* Bring in ESDI section. (Wilko Bulte)
* Bring in MD5/DES section. (Garrett Wollman)
* Fix a couple problems with LaTeX output.
