Mikeio

The Dfsu class has two new methods
- to_dfs2 thanks to georgebv
- extract_surface_elevation_from_3d

* Dataset improvements
* Progress bars (optional)
* Dfs3 improvements
* Misc features

* Dataset have information on data value type (e.g. Instantaneous, Accumulated)
* Finalization of Dfsu - Grid2D interpolation
* Plot Dfsu vertical profiles
* Updated binaries from MIKE 2021
* Bugfixes
- Handle delete values in the generic module

* Dfsu interpolation
* Dfsu track extraction
* Experimental support for PFS
* Res1d major upgrade due to new binary library (.NET)
* Dfs2 reprojection
* Various dataset convenience functions, copy, mean, squeeze, temporal interpolation etc.
* Incremental file writes, i.e. write one timestep at a time to avoid running out of memory.
* Various performance improvements and other code improvements

* Improved Dfsu plotting
* Bug fixes