Merge pull request #18 from erik-johnson/2013.02

Bugfixes for server launches and expired VApp Templates
[maven-release-plugin] prepare release dasein-cloud-vcloud-2013.02.8
[maven-release-plugin] prepare for next development iteration
Splitting the call to change the virtual hardware configuration into two calls to update the cpu and memory. Previously it was removing hardware components (such as the hard disks) that were not included in the body of our call.