Refactored Helper.createServers, splitting out creation logic
Helper.doCreateServers
Refactored Helper.createCabinets, splitting out creation logic
Helper.doBuildCabinets
Refactored TestDriver.fillCabinets, splitting out creation logic to
Helper.doPopulateCabinets
Killed ExternalStorage class, it's not needed at this time
Added cabinet and power information to swing window, expanded window
size as needed
Added ability to add servers to a cabinet/power cct