Merge pull request #5 from mandiant/master

Adding new build step layout
Had to change the version of required Jenkins. The newer one wouldn't run on my dev system, so it wouldn't release.
[maven-release-plugin] prepare release vsphere-cloud-1.1.0
[maven-release-plugin] prepare for next development iteration
improved exception handling in build steps

It was possible for some exception messages to bypass the console
Adding "Resume" to PowerOn title
maintain backward compatibility
Merge branch 'logging-original1' of github.com:elordahl/vsphere-cloud-plugin into restart