* Updating the Sku field to be optional
* Making the Sku optional
* Ensuring we check for a 404 to mark a successful deletion
* Upping the size of the internal data disk
* Randomizing the Local Network Gateway tests
* Fixing a bug in Local Network Gateway's where the deletion wouldn't be detected
* Fix for CDN Profile SKU
* Fix for event hub namespace
* Fix for managed disk
* Fix for redis cache, servicebus namespace and storage account.
* Fix for virtual machine scale set