[deprecation] specify name/doc to deprecated else it's fetched from the object, which has then to be importable. Cleanup debian/control dependancy on the way (needs lgc 0.56.3 api)

sync_schema_props_perms('cw_source', syncprops=False)
add_attribute('CWSource', 'synchronizing')
if schema['BigInt'].eid is None:
    add_entity_type('BigInt')