Create dell_service_tag.ps1

must be run in vmware powercli

not my work, taken from http://tech.zsoldier.com/2011/08/get-esx-host-warranty-info-for-dell.html



Found that the ship date may actually be the first warranty expiry date if it's been extended
Merge pull request #2 from smccall/master

dell service tag/warranty powercli