WHIRR-721: Improve robustness of volume device detection
WHIRR-722: Improve user and system level logging capability
WHIRR-732. Fix CDH repo for Ubuntu 12.04. Contributed by sebastien goasguen.
WHIRR-735. Update maven-javadoc-plugin to 2.9.1 to fix security bug.
WHIRR-726. Allow customization of Kerberos user
WHIRR-724 - Add a listener to calls to ClusterActionHandlerSupport.beforeAction and .afterAction
WHIRR-731. Switching to Apache jclouds 1.6.1-incubating
WHIRR-747. Moving to a separate parent POM from the root-level POM.

Now site, aggregate javadocs, etc will work from the root level with a
new version, without needing a mvn install first. Also generally a bit
faster and cleaner.
Catching up in CHANGES.txt
WHIRR-738. Create a service for Druid.

Contributed by Russell Jurney
WHIRR-748. Move to jclouds 1.6.2-incubating.