* Adding new instanceconfig value for tags.
* Removing bad import.
* Updating where tags are generated.
* Updating tag generation for scalesets.
* Updating tag generation in vm.
* Updating vm tag generation.
* Updating vm tag generation.
* Fixing extension.
* Fixing import.
* Fixing typing.
* Fixing get_vm calls.
* Fixing calls to get_vm.
* Fixing optional tag.