STREAM added to wflow
Hydrological model STREAM is now added to the wflow framework.
Including documentation and an example (examples/wflow_stream/).
This was part of MSc. thesis work "Routing and calibration of distributed hydrological models" by Alkemade (2019):
Alkemade, G.I., 2019, Routing and calibration of distributed hydrological models, MSc. Thesis, VU Amsterdam, Faculty of Science, Hydrology.