Reduced delay

src/main/java/fucoin/AbstractNode.java

@@ -109,15 +109,15 @@ public abstract class AbstractNode extends UntypedActor implements Serializable
         //Broadcast
         int i = 0;
         for (ActorRef act : getKnownNeighbors().values()) {
-           act.tell(new SnapShotBegin(this.currentSnapshotToken), self());
            if(i % 3 == 0){
                try {
                    //Add a little delay now and then
-                   Thread.sleep(3000);
+                   Thread.sleep(500);
                } catch (InterruptedException ex) {
                    Exceptions.printStackTrace(ex);
                }
            }
+           act.tell(new SnapShotBegin(this.currentSnapshotToken), self());
         }
         return this.snapshot.promise();
     }