obis_SSDM-6476: obis - renamed config_resolver to settings_resolver

src/python/OBis/obis/dm/__init__.py

src/python/OBis/obis/dm/commands/openbis_command.py

src/python/OBis/obis/dm/commands/openbis_sync.py

src/python/OBis/obis/dm/config.py

src/python/OBis/obis/dm/config_test.py

src/python/OBis/obis/dm/data_mgmt.py

src/python/OBis/obis/dm/data_mgmt_test.py

src/python/OBis/obis/dm/repo.py

src/python/OBis/obis/scripts/cli.py