Redesign of priority macros
implementation of ATOMIC_BLOCK
__sync_* for atomic operations in callback
Pindebug support
basic pin-debugging suport
code cleanup

Some bug breaks softserial when wrong serialrx provider is configured (lot's of noise)
More work on atomic
Atomic ...
fixed bug with softserial -
 softserial ended in infinite loop when DUALTIMER was not used and input was in break
Still needs some work