added config properties for titan
diff --git a/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkStorageImpl.java b/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkStorageImpl.java
index c17c710..65b832c 100644
--- a/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkStorageImpl.java
+++ b/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkStorageImpl.java
@@ -10,8 +10,6 @@
 import net.floodlightcontroller.routing.Link;
 import net.floodlightcontroller.linkdiscovery.ILinkStorage;
 
-import org.apache.commons.configuration.BaseConfiguration;
-import org.apache.commons.configuration.Configuration;
 import com.thinkaurelius.titan.core.TitanException;
 import com.thinkaurelius.titan.core.TitanFactory;
 import com.thinkaurelius.titan.core.TitanGraph;
@@ -122,14 +120,10 @@
 	@Override
 	public void init(String conf) {
 		//TODO extract the DB location from conf
-		Configuration db = new BaseConfiguration();
-		
-		// Local storage gets locked for single process
-		db.setProperty("storage.backend","cassandra");
-		db.setProperty("storage.hostname","127.0.0.1");
-        graph = TitanFactory.open(db);
+	
+        graph = TitanFactory.open(conf);
         
-        // FIXME: 
+        // FIXME: These keys are not needed for Links but we better create it before using it as per titan
         Set<String> s = graph.getIndexedKeys(Vertex.class);
         if (!s.contains("dpid")) {
            graph.createKeyIndex("dpid", Vertex.class);