Update notes for submitted changes

* Implement CommandRef.toString() to help debugging

52/ed475211e2a401d9641a7613ae24abad542685

@@ -0,0 +1,7 @@
+Verified+1: Hudson CI
+Code-Review+2: David Pursehouse <david.pursehouse@gmail.com>
+Submitted-by: David Pursehouse <david.pursehouse@gmail.com>
+Submitted-at: Fri, 08 Sep 2017 01:02:43 -0400
+Reviewed-on: https://git.eclipse.org/r/104685
+Project: jgit/jgit
+Branch: refs/heads/master