CRC-8-CCITT implementation
hashfast: New driver using UMS protocol
udev rule for hashfast devices
hashfast: Gracefully complain if we are given an unknown chip or core address
hashfast: Convert to minerloop_queue driver model
hashfast: Just keep a queue of the 32 most recent work items per core
hashfast: Count hashes done by nonces found, rather than no-pending-work (which could be triggered by flushes)
hashfast: Log seq numbers for nonces found
hashfast: Implement OP_NONCE search flag
hashfast: Debuglog work flushing
Merge branch 'hashfast' into bfgminer

Conflicts:
	util.c
	util.h