0.6-22@190321
Miners:
*   nbminer v21.3 (fixed lower local hashrate than previously version)
*   kbminer v1.2.1 (fixed hashrate issues of Grin31 on Nvidia 2080Ti)
*   wildrig-multi v0.15.4 preview 8 (huge hashrate increase for rainforest for ex. 33GH/s from RX570)
*   phoenixminer 4.2c