Version 0.10 of wdt.c - Changes that were made are:
* Extract the start code in a seperate function (wdt_start)
* Extract the stop code in a seperate function (wdt_stop)
* Convert wdt_ping so that it return an int value (0=succes).
* Extract the get_temperature code in a seperate function (wdt_get_temperature)
* Make /dev/watchdog and /dev/temperature to different misc devices with their own fops.
* Reorganize init and exit functions
* Make heartbeat (the emulated heartbeat) a module parameter
* Rewrite status flag code so that we could add a new tachometer module parameter
* Small clean-up's