fix bugs import + ajout ftp channel

README.rst

datas/riga.files.matching.csv

models/riga_files_matching.py

models/riga_ftp_channel.py

models/riga_odoo_import.py

views/riga_files_matching.xml

views/riga_ftp_channel.xml

views/riga_lookup_table.xml

views/riga_odoo_import.xml