Juan 10/02/2022:Rules.LXcray.mk, remove spll_ground_param_n.o from OBJS_O0 & add OpenMPI=MPIAUTO rules

Juan 10/02/2022: OpenACC: workaround for Cray CCE compiler: add an intermediate variable for VSIGQSAT

Naima + Philippe 10/02/2022: move data present directives for optional dummy arguments inside if-present protected regions

Naima 10/02/2022: OpenACC: bugfix: update XRUS, XRVS and XRWS and not copy them because already present

Naima + Philippe 09/02/2022: OpenACC: workaround CCE compiler problem: problems with character arrays in kernels regions

Philippe 08/02/2022: OpenACC: replace MEM_GET_ZT3D family calls by MNH_MEM_ALLOCATE family calls (not yet finished)

Philippe 01/02/2022: OpenACC: use MNH_ALLOCATE_FLAT and MNH_RELEASE_FLAT instead of old allocate/release procedures

Philippe 31/01/2022: OpenACC: possibility to allocate arrays by providing dimension sizes (+ doctor norm improvements)

Philippe 31/01/2022: OpenACC: create IT1DFLAT buffer that can be used for any size and shape arrays (integer)

Philippe 26/01/2022: OpenACC: workaround CCE compiler problem: report modifications in ZSOLVER directory

Philippe 26/01/2022: OpenACC: workaround CCE compiler problem: add list of dimensions in array copies in a kernels region

Philippe 26/01/2022: OpenACC: workaround CCE compiler problem: put character array outside of kernels region

Philippe 26/01/2022: OpenACC: workaround CCE compiler problem: add intermediate variable for some scalar pointers in kernels regions

# Conflicts:
#	src/LIB/SURCOUCHE/src/mode_mppdb.f90
#	src/MNH/isocom.f

Philippe 18/01/2022: OpenACC: Cray compiler does not support directives with kernels and loop in the same one