add sources of all 3 different RegMon patches for possible Atheros drivers

-support for madwifi, ath5k and ath9k

Signed-off-by: Thomas Huehn <thomas@net.t-labs.tu-berlin.de>
adapt README to a bit more readable state :)

Signed-off-by: Thomas Huehn <thomas@net.t-labs.tu-berlin.de>