Changeset 4728 for LMDZ6/branches/LMDZ_ECRad/libf/phylmd/ecrad/test/i3rc

Update of ecrad in the LMDZ_ECRad branch of LMDZ:

• version 1.6.1 of ecrad
• files are no longer grouped in the same ecrad directory.
• the structure of ecrad offline is preserved to facilitate updating in LMDZ
• cfg.bld modified to take into account the new added subdirectories.
• the interface routines and those added in ecrad are moved to the phylmd directory