Refactor the FlowManager:
 * Moved Flow GraphDB specific operations to class FlowDatabaseOperation
   inside file flowmanager/FlowDatabaseOperation.java
 * Moved Flow Switch specific operations to class FlowSwitchOperation
   inside file flowmanager/FlowSwitchOperation.java
 * Temporary disable all the tests inside FlowManagerTest, because
   many don't work anymore after the above refactoring.
   Those will be fixed after all the FlowManager refactoring is completed.
 * Apply minor (incomplete) fix to FlowManagerTest, which will be needed later
diff --git a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/IFlowService.java b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/IFlowService.java
index df11d6b..73f86b6 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/IFlowService.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/IFlowService.java
@@ -67,6 +67,13 @@
     FlowPath getFlow(FlowId flowId);
 
     /**
+     * Get all installed flows by all installers.
+     *
+     * @return the Flow Paths if found, otherwise null.
+     */
+    ArrayList<FlowPath> getAllFlows();
+
+    /**
      * Get all previously added flows by a specific installer for a given
      * data path endpoints.
      *
@@ -95,13 +102,6 @@
     ArrayList<IFlowPath> getAllFlowsSummary(FlowId flowId, int maxFlows);
     
     /**
-     * Get all installed flows by all installers.
-     *
-     * @return the Flow Paths if found, otherwise null.
-     */
-    ArrayList<FlowPath> getAllFlows();
-
-    /**
      * Add and maintain a shortest-path flow.
      *
      * NOTE: The Flow Path argument does NOT contain all flow entries.