fix the value of multipart "more" flag
Merge pull request #51 from yamt/multipart-fix

fix the value of multipart "more" flag
remove unused ofp_action_set_queue.port
Merge pull request #52 from yamt/queue-port

remove unused ofp_action_set_queue.port
Fix type of ofp_meter_config flag field
Fix ofp_v4_utils:mk_msg for flow_del and flow_del_strict

This function used to run mk_matches on the argument twice, which cannot
possibly work.