Merge pull request #21 from openshift/online

Merge down online => master
Fixed README after online => master merge-down
Merge pull request #22 from nhr/readme_fix

Fixed README after online => master merge-down
Updated front matter on landing page, and added Getting Started topics
Merge pull request #23 from CowboysFan/online_front_matter

Updated front matter on landing page, and added Getting Started topics.
Merge branch 'online' of https://github.com/openshift/openshift-docs into online