added option to control ETH/CKB balance in dual mining (--dual_intensity, 0-10, per GPU)
fixed bug with x2 hashare in miner output on eaglesong algorithm
fixed bug with "proto" in config files
added support of dual mining in config files (use [dserver] section to specify server for dual mining)
NOTE: seems ETH+CKB is broken in this update, please do not use this miner version for ETH+CKB