fixed bug in soil layer thickness (with multiple soil layers, the thickness of the last soil layers was not correct) added soil moisture variables for the root zone and per soil layer: - volumetric water content [m3/m3] - volumetric water content [%] - root storage
added hidden import cftime to wflow_all.spec solved small bug in reservoir: wflow_sbm - wf_DynamicFramework - ERROR - <type 'exceptions.AttributeError'>: 'WflowModel' object has no attribute 'filterResArea'