Multiple meter support added and meter action added for OF1.5
MeterFeaturesFlag added for OF1.5

Change-Id: I84d2785f37ea51b08244de9c54effe5224af9531
diff --git a/core/api/src/test/java/org/onosproject/net/intent/IntentTestsMocks.java b/core/api/src/test/java/org/onosproject/net/intent/IntentTestsMocks.java
index a05745c..90cc697 100644
--- a/core/api/src/test/java/org/onosproject/net/intent/IntentTestsMocks.java
+++ b/core/api/src/test/java/org/onosproject/net/intent/IntentTestsMocks.java
@@ -16,6 +16,7 @@
 package org.onosproject.net.intent;
 
 import com.google.common.base.MoreObjects;
+import com.google.common.collect.Sets;
 import org.onlab.graph.Weight;
 import org.onosproject.core.GroupId;
 import org.onosproject.net.DefaultPath;
@@ -121,6 +122,11 @@
         public Instructions.MeterInstruction metered() {
             return null;
         }
+
+        @Override
+        public Set<Instructions.MeterInstruction> meters() {
+            return Sets.newHashSet();
+        }
     }
 
     /**