New version v32.0:

- `new algo`: `beamv3` for mining `BEAM` with Nvidia 3GB+ GPUs
- `new algo`: `cuckatoo32` add support for Nvidia 6GB GPU
- `optimize`: `ethash` for AMD RX 4xx, 5xx, Vega series 8GB+ GPUs
- `feature`: `ethash` support mining up to epoch 800