Bugfix: zero_stats: Only call cgpu function if it exists
Merge commit '2cd7cc8' into bfgminer
littlefury: Move crc16 logic to util
avalonmm: Probing for devices using Avalon Miner Manager (Avalon2/3 rigs)
avalonmm: Treat multiple chained modules as slaves rather than processors
lowl-spi: Move bit order reverse to bitflip8 function in util
avalonmm: Implement mining logic
Bugfix: avalonmm: MM flips the xnonce2, so we need to do the same
avalonmm: Update job when current pool changes
avalonmm: Adjust device target up to pdiff 32 when possible