added dht22 implementation into a testing branch
added dht22 implementation into a testing branch
removed docs from cache
DHT22 tests
DHT almost finished. 
ICP IRQ is however executing after 2 readings before COMPB and it's disabled!! wtf
Still DHT is not quite working.. Need to pipe error messages from IRQ state machine to a fifo and read them in while(1)
DHT22 finished
Added Timer0 OneSecondFlag