Adding Ravencoin Miner 3.1
Could you add Ravencoin Miner 3.1?

with Cuda 9.2: https://github.com/RavencoinProject/RavencoinMiner/releases/tag/v3.1-cu92
with Cuda 9.1: https://github.com/RavencoinProject/RavencoinMiner/releases/tag/v3.1-cu91