Merge pull request #6 from daniellemayne/develop

affinityGroup -> dataCenter mapping
Updating license headers
[maven-release-plugin] prepare release dasein-cloud-azure-2013.07
[maven-release-plugin] prepare for next development iteration
Updating to latest development iteration
Merge pull request #8 from daniellemayne/develop

set correct data center for vlan and subnet based in affinity group mapping