UG-Miner v6.4.8

Changelog

Changes:

• Core: Use median (instead of average) price to detect unreal pool price

Fixes:

• Web GUI: 'Remove watchdog' for miners not working

Miner updates:

• lolMiner-v1.94a
• Rigel-v1.20.1
• SRBMinerMulti-v2.7.6
• Wildrig-v0.42.2