Merge pull request #205 from dobbymoodge/y-v-manpage

<yum-validator> Add man page
Working around bugs in cloud-init
Merge pull request #219 from sosiouxme/enterprise-2.0

<install> fixes and explanation for HA MongoDB
Merge pull request #217 from brenton/enterprise-2.0

Working around bugs in cloud-init
Fixing the production OSE 2.0 content set urls
Lokkit was missing from the minimal RHEL 6.5 image
<oo-install> remove to replace with newer
<oo-install> create with parity to master commit b8937be5f642cbdce94ad3f2d58cc0b7ca2cde63
<install> use o-e-release-2.0 & yum-validator
<install> a little cleanup in configure_repos
<install> Fix o-e-release version and configure rhn channels
<install> fix check for yum-validator output
Merge pull request #231 from sosiouxme/enterprise-2.0-GA

Enterprise 2.0 GA
<install> don't need specific release version
<install> default to BIND refusing to recurse/forward