Added new post for adding devices to an existing swift cluster
Updated post to contain bio and social media contact information.
Added a link to the Rackspace Training Team on the end of the post.
Removing extra closing quote.
Fixing bio front-matter indentation.
Fixing sentence construction.
Formatting fixes. Using markdown instead of HTML.
Merge pull request #883 from ycombinator/astreeter-dev

Blog post: Adding devices to a Swift cluster
Merge pull request #884 from rackerlabs/dev

Pushing to production after reviewing on staging