Move into puppetlabs namespace.
Prepare for 0.2.0 release
Bump version to 0.2.1-SNAPSHOT
Revert liberator dep to 0.11.1

This is the newest release used by our clojure projects, so use that
instead of 0.12.x in order to avoid introducing dependency conflicts
that have to be worked around downstream.
Prepare for 0.2.1 release
Bump version to 0.2.2-SNAPSHOT