Use fan min as fan speed when run with --avalon2-fixed-speed
Avalon2: MM needs n2size length <= 4
Avalon2: Add 3 bytes nonce2 support
Merge pull request #642 from Canaan-Creative/avalon2

Avalon2: Add 3 bytes nonce2 size support, using fan min when run with --avalon2-fixed-speed
Merge pull request #643 from kanoi/master

API.java - remove lowercase of all data sent
Add whitelisting of firmware used in final bflsc28 products
Merge branch 'master' of github.com:ckolivas/cgminer
Throttle bflsc28 devices when they hit the overheat limit
Update NEWS
Bump version to 4.6.1
Remove unused variable