Updated stale auth templates
Merge pull request #196 from nhr/httpd_auth_template_corrections

Updated stale auth templates
Updated README
Follow the style guide

This doesn't fix all issues in plugins::container::selinux yet.
Never replace the zone file
Merge pull request #199 from ekohl/style-guide

Follow the style guide
Merge pull request #203 from oxilion/write-zone-once

Never replace the zone file
Merge pull request #197 from nhr/updated_readme

Updated README
Modified broker/console config
Merge pull request #205 from nhr/config_updates

Modified broker/console config
Adds Support for Broker API High-Availability

Previously, only a single broker could be deployed.  This patch
adds support for using HAProxy and Keepalived to load-balance
multiple brokers for high-availability and scalability.