Add/Deactivate Switch, Port, Link

Change-Id: Iec8d5401eef0bdb1a3cad845f78f4e8fef7de856
diff --git a/src/main/java/net/onrc/onos/ofcontroller/networkgraph/AbstractNetworkGraph.java b/src/main/java/net/onrc/onos/ofcontroller/networkgraph/AbstractNetworkGraph.java
index 5c498b6..d84de5f 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/networkgraph/AbstractNetworkGraph.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/networkgraph/AbstractNetworkGraph.java
@@ -73,7 +73,7 @@
 			return linklist;
 		}
 	}
-	
+
 	@Override
 	public Iterable<Link> getIncomingLinksFromSwitch(Long dpid) {
 		Switch sw = getSwitch(dpid);