Updated openstack/openstack
Project: openstack/sahara  0fa961dcd2e77d22974db7b33b4bfd9dfc6c7c85

Add vanilla plugin with Hadoop 2.4.0

Hadoop 2.4.0 fails on pig job
https://bugs.launchpad.net/sahara/+bug/1340738

partially implements blueprint add-vanilla-2-hadoop-2-4-0

Change-Id: Iaa36dcf4fbb7c5162ca768bae03cc7faeb988a6b