Icepack1.2.4 with WIFFv1.0

Implementation of WIFF1.0 (a hybrid machine-learning-based parameterization of wave-induced sea-ice floe fracture) in Icepack1.2.4

Must be used with companion CICE6 release

Horvat, C. and Roach, L. A.: WIFF1.0: A hybrid machine-learning-based parameterization of Wave-Induced sea-ice Floe Fracture, Geosci. Model Dev. Discuss. [preprint], https://doi.org/10.5194/gmd-2021-281, in review, 2021.