Also included the randomizing of the storage account and resource group
names
```
% make testacc TEST=./builtin/providers/azurerm TESTARGS='-run=TestAccAzureRMStorageAccount_'
==> Checking that code complies with gofmt requirements...
go generate $(go list ./... | grep -v /terraform/vendor/)
TF_ACC=1 go test ./builtin/providers/azurerm -v
-run=TestAccAzureRMStorageAccount_ -timeout 120m
=== RUN TestAccAzureRMStorageAccount_importBasic
--- PASS: TestAccAzureRMStorageAccount_importBasic (141.66s)
=== RUN TestAccAzureRMStorageAccount_basic
--- PASS: TestAccAzureRMStorageAccount_basic (160.18s)
PASS
ok github.com/hashicorp/terraform/builtin/providers/azurerm
301.852s
```
Andreas Kyrris