Merge pull request #9 from daniellemayne/2013.07

2013.07 - add support for 4.1
Merge pull request #11 from daniellemayne/2013.07

2013.07 - more fixes for async polling (register template, assign ip into vlan)
[maven-release-plugin] prepare release dasein-cloud-cloudstack-2013.07.2
[maven-release-plugin] prepare for next development iteration