Update notes for submitted changes

* Add api-ref/build/* to .gitignore

44/f74f5a419bcee0a94a11b4a68cfa37f099b5c1

@@ -0,0 +1,15 @@
+Verified+1: DB Datasets CI <turbo-hipster@lists.rcbops.com>
+Verified+1: Citrix XenServer CI
+Code-Review+1: Sharath Rao <sharath.rao@ericsson.com>
+Code-Review+1: Takashi NATSUME <natsume.takashi@lab.ntt.co.jp>
+Verified+1: XenProject CI <openstack-ci@xenproject.org>
+Code-Review+2: Sean Dague <sean@dague.net>
+Workflow+1: Sean Dague <sean@dague.net>
+Code-Review+2: Ken'ichi Ohmichi <ken1ohmichi@gmail.com>
+Code-Review+1: venkatamahesh <venkatamaheshkotha@gmail.com>
+Verified+2: Jenkins
+Submitted-by: Jenkins
+Submitted-at: Sat, 09 Apr 2016 03:17:28 +0000
+Reviewed-on: https://review.openstack.org/302358
+Project: openstack/nova
+Branch: refs/heads/master