Rigel 1.18.0

(XEL) Add xelishashv2 algorithm (dev fee 2%), including +ZIL (XEL) Add xelishash -> xelishashv2 auto-switch, see this guide on how to set it up

Observation: applying core offset (--cclock) to 30xx cards may reduce xelishashv2 hashrate, so consider removing --cclock from your config