port for badge4, jornada720, flash fixes additions,
md5 support, misc bug fixes.
This patch includes intial ports for the Hewlett-
Packard Laboratories Bagde 4 and the HP Jornada 720.
- bug fixes for flash support as well as new flash
commands for locking (fllock, flunlock, flmap).
- call command.
- optional md5 support for downloads.
- additional defines for MDCNFG in memesetup.h
- .uu targets for blob and blob-chain
- misc bug fixes