Topopyscale

This release includes a new options in `setup.py` that the package can be installed in a single line using Pypi
bash
pip install topopyscale

- Corrected bugs associated to merge of `time_batch` branch into `main`.
- Updated and tested install

This version brings the possibility to run downscaling in batch of time. This improves the workflow when running long time series for large domain. It also includes the latest JOSS manuscript

A release with newly tested export functionalities and minor bugs correction:
- `to_crocus()` tested and updated
- `to_MuSa()` method added. Export for the Snow assimilation method [MuSa](https://github.com/ealonsogzl/MuSA)
- `to_geotop()` method added
- `to_snowpack()`method added
- New snow/rain partition method implemented followinf Jenning et al (2018). WARNIING: Not operational as is.
- functionalities to download observation data from WMO repository. File `topo_obs.py`

This new release is fixing critial bugs in the downscaling routine

- [x] Fixed
Critical debugging in `topo_scale.py` about the SW downscaling. Those where mathematical typos.
See commit: https://github.com/ArcticSnow/TopoPyScale/commit/50f443cf0bb4bee02298953bef9b730d65fa5733
And issue: https://github.com/ArcticSnow/TopoPyScale/issues/33#issue-1191574153