Addresses prior comments on https://review.openstack.org/#/c/28835/1

Change-Id: I3bb08e583050d3a4e8dc1c6e1792021c76499a35
Add notes to emphasize version requirements for dnsmasq

Fixes bug #1177868

Change-Id: Ife076c739b0d7441cfb8095298fe0535734cbc82
Add heat client to cli-guide

Change-Id: I221dbc4221177de52416f66bdb8220cc01eb02ad
Merge "Addresses prior comments on https://review.openstack.org/#/c/28835/1"
Merge "Add heat client to cli-guide"
Merge "Add notes to emphasize version requirements for dnsmasq"