Merge pull request #5 from daniellemayne/2013.02

public image search and launch
[maven-release-plugin] prepare release dasein-cloud-cloudsigma-2013.02.3
[maven-release-plugin] prepare for next development iteration
Merge pull request #7 from daniellemayne/2013.02

Firewall support, remove auto-stop behaviour, image handling
[maven-release-plugin] prepare release dasein-cloud-cloudsigma-2013.02.4
[maven-release-plugin] prepare for next development iteration
Merge pull request #10 from daniellemayne/2013.02

update stop operation
[maven-release-plugin] prepare release dasein-cloud-cloudsigma-2013.02.5
[maven-release-plugin] prepare for next development iteration