Changed the version for point releases
Added shell key listing
[maven-release-plugin] prepare release dasein-cloud-core-2013.02.1
[maven-release-plugin] prepare for next development iteration
Update README.md
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'
Fixed a bug in parsing firewall rule IDs
[maven-release-plugin] prepare release dasein-cloud-core-2013.02.4
[maven-release-plugin] prepare for next development iteration
Merge branch '2013.02'
Merge pull request #55 from TheWeatherCompany/develop

Added ability to get single topic details.
Modified nullability of getAliases()
Refactored load balancing and changed headers to reflect enStratus -> enstratius name change
Altered the signature for IP versions slightly to be varargs