[datafeed] Add a raise_on_error parameter to DataFeedSource.extid2entity
And pass the option from various `process_` methods in existing parsers.
This makes debugging in tests easier.
Closes #4601191.
sync_schema_props_perms('EmailAddress')
for source in rql('CWSource X WHERE X type "ldapuser"').entities():
config = source.dictconfig
host = config.pop('host', u'ldap')
protocol = config.pop('protocol', u'ldap')
source.cw_set(url=u'%s://%s' % (protocol, host))
source.update_config(skip_unknown=True, **config)
commit()