Philippe 20/05/2021: budgets: modify tbudiachrometadata type to better respect diachro file structure (2nd step)

Philippe 19/05/2021: budgets: modify tbudiachrometadata type to better respect diachro file structure (1st step)

Philippe 06/05/2021: budgets: add mask information in tbudiachrometadata + transmit this information

Philippe 29/04/2021: budgets: remove ctype field of tbudiachrometadata + small improvements in Write_diachro

+ correct domain boundaries metadata for time series

Philippe 04/03/2021: budgets: set values to cname and ccomment of tzbudiachro variables + write them

Philippe 03/03/2021: budgets: add tbudiachrometadata type (useful to pass more information to Write_diachro)

Robert S. 02/12/2019: Cartesian coordinates allowed for stations and passive polutants (paspol). Use of LCARTESIAN instead of LATSTAT flag for multi-proc

Christine 11/10/2019: minor correction, unallocation of allocated radiation variable with CRAD=NONE for profilers and stations

 C.Lac 15/5/2018 odification in profilers/stations : SW,LW diagnostics (only downward) replaced by SWU,LWU,SWD,LWD

+ use IO_WRITE_FIELD for several fields written in diachronic files