[feature] Crop model config file

Add a "config" parameter to run_crop_simu(), a dictionary containing model name and names of all needed parameter files.

Implemented for grassim, simple and stics with example config files.

Closes #99 (closed)

requested review from @abouvry

assigned to @Louis.Lemaire

changed the description

requested review from @Louis.Lemaire

approved this merge request

mentioned in commit ea7e11ce

merged

changed the description

mentioned in issue #99 (closed)