==== Report of test cases used for cours of "MOD NUM" (Modelisation Numerique) february 2018 (Simona, Clement, Sebastien) ==== dev_merge_2017 revision: '''9524 '''(clem), '''9305 '''(simona) VORTEX: removed "key_agrif" namelists modified by seb: 1. CANAL,  velocity u = constant,