release

This release contains 3 models:

1. Our multi-scale model trained on OSM maps only (orienternetv2.ckpt)
2. Our multi-scale model trained on OSM maps + Satellite imagery (orienternetv2_with_satellite.ckpt)
3. A single-scale (very) coarse (4mpp) prior model trained on OSM maps only (coarse_prior.ckpt)