Changes in horizon to match Juno
Changes in horizon to match Juno

Reorder and add python-memcache.

Change-Id: Iee764a4308f445c92cc142d00b995405d84d3bd8

dguitarbite/OpenStack-Labs,openstack/training-labs,openstack/training-labs,openstack/training-labs,dguitarbite/OpenStack-Labs,dguitarbite/OpenStack-Labs