add handling inform valin supervisor Init

src/main/scala/org/scadcop/solver/decentralized/supervisor/Supervisor.scala

@@ -67,6 +67,12 @@ class Supervisor(val pb : DCOP, val algorithm: Algorithm, val initialContext: Co
       }
       directory.allActors().foreach(_ ! Trace)
       stay using status
+      
+        //when it receives an InformValue from an early agent
+    case Event(InformValue(_), status) => {
+      stash
+      stay using status
+    }
 
     //When the supervisor is triggered
     case Event(Trigger, status) =>