Renamed ActionOutput FlowEntry attribute to ActionOutputPort, because
it actually contains the output port value.

NOTE: The corresponding Titan graph property has been renamed from
"actionOutput" to "actionOutputPort".
As a result, ONOS should be restarted with clean database.
diff --git a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java
index 969d41e..1784540 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java
@@ -738,7 +738,7 @@
 	// - flowEntry.matchIpToS()
 	// - flowEntry.matchSrcTcpUdpPort()
 	// - flowEntry.matchDstTcpUdpPort()
-	// - flowEntry.actionOutput()
+	// - flowEntry.actionOutputPort()
 	//
 	ISwitchObject sw =
 	    op.searchSwitch(flowEntry.dpid().toString());
@@ -790,7 +790,7 @@
 		IPortObject outport =
 		    op.searchPort(flowEntry.dpid().toString(),
 					      fa.actionOutput().port().value());
-		flowEntryObj.setActionOutput(fa.actionOutput().port().value());
+		flowEntryObj.setActionOutputPort(fa.actionOutput().port().value());
 		flowEntryObj.setOutPort(outport);
 	    }
 	}
@@ -1472,7 +1472,7 @@
 	// Extract the actions
 	//
 	ArrayList<FlowEntryAction> actions = new ArrayList<FlowEntryAction>();
-	Short actionOutputPort = flowEntryObj.getActionOutput();
+	Short actionOutputPort = flowEntryObj.getActionOutputPort();
 	if (actionOutputPort != null) {
 	    FlowEntryAction action = new FlowEntryAction();
 	    action.setActionOutput(new Port(actionOutputPort));
@@ -1752,7 +1752,7 @@
 	// TODO: For now we support only the "OUTPUT" actions.
 	//
 	List<OFAction> actions = new ArrayList<OFAction>();
-	Short actionOutputPort = flowEntryObj.getActionOutput();
+	Short actionOutputPort = flowEntryObj.getActionOutputPort();
 	if (actionOutputPort != null) {
 	    OFActionOutput action = new OFActionOutput();
 	    // XXX: The max length is hard-coded for now