[sahara] adding new plugin versions to sahara tempest tests
[sahara] adding new plugin versions to sahara tempest tests

adding support of new versions of spark, cdh and vanilla plugin.

Change-Id: Iff2faf759ac21d5bd15372bae97a858a3d036ccb

openstack/sahara-tests,openstack/sahara-tests,openstack/sahara-tests,openstack/sahara-scenario,openstack/sahara-tests,openstack/sahara-scenario,openstack/sahara-scenario