Update for CM5.0.1
Add load balancer service, impalad implemented
Add ingress rules for proxy service
Resolve issue when interpreting CM repo version
Merge pull request #56 from ggear/graham-patch-CDH-19550

CDH-9550: Whirr-CM to implement reverse proxy service
[maven-release-plugin] prepare release whirr-cm-2.2
[maven-release-plugin] prepare for next development iteration