Merge pull request #236 from unwin/2014.11

removed setting providerDataCenterId to the preferred datacenter as it
[maven-release-plugin] prepare release dasein-cloud-google-2014.11.9
[maven-release-plugin] prepare for next development iteration
* Fix for regions s/us-central/us-central1/ and back
* Fix for RDS pricing
* Removed lingering debug statement from the google exception handler