Philippe 08/10/2021: remove Fieldlist_nmodel_resize (not useful anymore because reallocation are automatically done in Goto_model)

Philippe 20/07/2021: modify DATETIME_TIME2REFERENCE and DATETIME_DISTANCE to allow correct computation with 32-bit floats

Quentin 19/07/2021: minor cosmetic change and modify HCAMSFILETYPE default value to NETCDF (only possible value for now)

Quentin 16/07/2021: stations : move LDIAG_RESULTS to LDIAG_SURFRAD and apply it (developpement was missing on station and write_station)

Merge branch 'MNH-55-branch' of mesonh2.aero.obs-mip.fr:/gitrepos/MNH-git_open_source-lfs into MNH-55-branch

Quentin 16/07/2021: station change default time step to 60s and remove TYPE variable of csv reading.
TODO: remove the STATION%TYPE which is not used

Juan 16/07/2021: A-INSTALL , add README_MNH_CONDA ref for installation of conda/python package on PC , and/or Supercomputer without internet connexion

Juan 16/07/2021: add README_MNH_CONDA for installation of conda/python package on PC , and/or Supercomputer without internet connexion

Quentin 15/07/2021: separate module load python on Belenos for KTEST examples, incompatibility with python environnement (module) and the other modules needed for MNH (error :unalias condam not found)