add the absolut minimal optimization value due RHC definition

aman/sys/aco/Configuration.py

@@ -1,13 +1,16 @@
 #!/usr/bin/env python
 
+from datetime import datetime
+
 from aman.config.AirportSequencing import AirportSequencing
 
 class Configuration:
-    def __init__(self, runwayInfo : AirportSequencing, antCount : int, explorationCount : int):
+    def __init__(self, earliestArrivalTime : datetime, runwayInfo : AirportSequencing, antCount : int, explorationCount : int):
         # the AMAN specific information
         self.RunwayConstraints = runwayInfo
         self.PreceedingInbounds = None
         self.Inbounds = None
+        self.EarliestArrivalTime = earliestArrivalTime
 
         # the ACO specific information
         self.AntCount = antCount