Juan 14/11/2013: change PSRC to INOUT on all routine & I,J,K in PPM_01_X & update host before CHECK3D

Juan 14/11/2013: remove acc directive & replace PTAB by ZTAB in mpi routine for strange problem of PRESENT array

Juan 7/11/2013: use of ZT3D & GET/REL througth subroutine in contains to manage pseudo allocatation of Z tab

Juan 301/10/2013: convert from PgiAcc/region to OpenAcc/kernels directive & test some loop vector(24) sheduling

Juan 9/04/2013: add acc directive on ppm_met , ALL OK in 16 proc git add MNH/ppm_met.f90! , must optimize data transfer yet