SRBMiner-MULTI CPU & AMD GPU Miner 0.7.1 Win64 & Linux

- Added algorithm 'heavyhash' (oBTC - Optical Bitcoin) for CPU mining, fee 0.85%
- Added algorithm 'yespowermgpc' (MagPieCoin) for CPU mining, fee 0.85%
- Small improvements on 'autolykos2' algorithm
- Fixed crash on 'panthera' algorithm on non-ryzens
- Minor bug fixes

https://github.com/doktor83/SRBMiner-Multi/releases/tag/0.7.1