Update notes for submitted changes

* Add HTTP status code to ServiceMayNotContinueException

c4/e209b20fe519f419be0300ed414350649df88f

+Code-Review+2: Jonathan Nieder <jrn@google.com>
+Verified+1: Jonathan Nieder <jrn@google.com>
+Submitted-by: Jonathan Nieder <jrn@google.com>
+Submitted-at: Tue, 23 Aug 2016 21:09:16 -0400
+Reviewed-on: https://git.eclipse.org/r/79237
+Project: jgit/jgit
+Branch: refs/heads/master