move ident request to orchestration_server.py;

import sys modules for proper pickling;

components/event_store/service/event_logger.py

@@ -1,12 +1,19 @@
 import json
 import pickle
+import sys
 
+from dse_shared_libs import daf, traffic_light_state, traffic_light_color, target_velocity
 from dse_shared_libs.daf import DAF
 from dse_shared_libs.message_broker_wrapper import MBWrapper
 from dse_shared_libs.target_velocity import TargetVelocity
 from dse_shared_libs.traffic_light_state import TrafficLightState
 from redis import StrictRedis
 
+sys.modules['daf'] = daf
+sys.modules['traffic_light_state'] = traffic_light_state
+sys.modules['traffic_light_color'] = traffic_light_color
+sys.modules['target_velocity'] = target_velocity
+
 
 class EventLogger:
     def __init__(self, redis, log_to_redis, verbose):