Fixed a bug in region/account caching that would leave no caching being done
Changed weak references to soft references
[maven-release-plugin] prepare release dasein-cloud-core-2013.02.2
[maven-release-plugin] prepare for next development iteration
Added the XMLParser from 2013.04 to help fix a Xerces parsing bug in heavily multi-threaded environments
[maven-release-plugin] prepare release dasein-cloud-core-2013.02.3
[maven-release-plugin] prepare for next development iteration
Merge branch '2013.02'