updates to EventuallyConsistenMapImpl to improve parallelism

Change-Id: I7bf29c02380f630e592d980d0795efc6ac13167a
diff --git a/core/store/dist/src/main/java/org/onosproject/store/impl/Timestamped.java b/core/store/dist/src/main/java/org/onosproject/store/impl/Timestamped.java
index 76a2a14..5b158a0 100644
--- a/core/store/dist/src/main/java/org/onosproject/store/impl/Timestamped.java
+++ b/core/store/dist/src/main/java/org/onosproject/store/impl/Timestamped.java
@@ -77,6 +77,7 @@
      * @param other timestamp to compare against
      * @return true if this instance is newer
      */
+    //TODO put this in Timestamp
     public boolean isNewer(Timestamp other) {
         return this.timestamp.compareTo(checkNotNull(other)) > 0;
     }