OneZeroMiner 1.3.5

Changelog

Xelis:     Add support for xelishashv2(2% dev fee)     Remove xelishashv1
Dynex:     Disable snapshot by default     Add --enable-snapshot flag

Drop the support for GPUs with compute capability lower than 6.0

Note: Sample OC settings for xelishashv2 on 3070 Best efficiency: 1200 core clock and memory clock locked at 5001 -> 24-25 kh/s with 270-280 H/W eff Best hashrate: 1470 core, 2000 memory offset -> 30-31 kh/s with 240-250 eff