CH-Earth/CWARHM: Initial release

Release corresponding to process and test cases described in Knoben et al. (2022; preprint). This preprint is currently under review in Water Resources Research. This release will be superseded if peer review indicates further changes are needed. Knoben, W. J. M., Clark, M. P., Bales, J., Bennett, A., Gharari, S., Marsh, C. B., Nijssen, B., Pietroniro, A., Spiteri, R. J., Tang, G., Tarboton, D. G., & Wood, A. W. (2022). Community Workflows to Advance Reproducibility in Hydrologic Modeling: Separating model-agnostic and model-specific configuration steps in applications of large-domain hydrologic models [Preprint]. Hydrology. https://doi.org/10.1002/essoar.10509195.