Refactoring of the API between the Flow Manager and the FlowPusher.
Now the Flow Manager can push a collection of Flow Entries to the FlowPusher.

Similarly, the Flow Pusher itself can inform the Flow Manager that a collection
of Flow Entries have been pushed successfully.
diff --git a/src/main/java/net/onrc/onos/ofcontroller/flowprogrammer/FlowSynchronizer.java b/src/main/java/net/onrc/onos/ofcontroller/flowprogrammer/FlowSynchronizer.java
index c357e7c..7d5527b 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/flowprogrammer/FlowSynchronizer.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/flowprogrammer/FlowSynchronizer.java
@@ -246,7 +246,7 @@
 		return;
 	    }
 
-	    pusher.add(sw, flowEntry);
+	    pusher.pushFlowEntry(sw, flowEntry);
 	}
 	
 	/**