Tests for FlowRuleStore plus bugfixes

Change-Id: Ib5b0bd9d41fbbcac1cf09684e70446326887caf7
diff --git a/core/api/src/main/java/org/onlab/onos/net/flow/DefaultFlowRule.java b/core/api/src/main/java/org/onlab/onos/net/flow/DefaultFlowRule.java
index 9a24091..d20e79e 100644
--- a/core/api/src/main/java/org/onlab/onos/net/flow/DefaultFlowRule.java
+++ b/core/api/src/main/java/org/onlab/onos/net/flow/DefaultFlowRule.java
@@ -17,6 +17,7 @@
 
     @Override
     public int priority() {
+        // is this supposed to be 0?
         return 0;
     }
 
@@ -63,8 +64,9 @@
             if (!this.selector().equals(that.selector())) {
                 return false;
             }
+            return true;
         }
-        return true;
+        return false;
     }