Updated openstack/openstack
Project: openstack/python-saharaclient  f1c6791b9b2751f421b16d0faa948b02e4371936

Updated from global requirements

Change-Id: I13aa43b356d74b88d94ccac3ea67457204c330b4
Updated openstack/openstack
Project: openstack/sahara  8e2707b5ebda52dc82f278d8fbc0eb84833746ab

Remove Vanilla 2.3 Hadoop

Vanilla 2.3 Hadoop deprecated in Juno and it will be deleted in Kilo

partially implements bp: drop-hadoop-2-3-support

Change-Id: Id94f0ddf618146fdff4eeb9b04f66e81ca492744