Fix state mgmt issues for compute and add Import support for RG

decort/utility_account.go

@@ -110,6 +110,10 @@ func utilityGetAccountIdBySchema(d *schema.ResourceData, m interface{}) (int, er
 		initiate API calls to the DECORT cloud controller and try to match relevant account
 		by the name.
 
+		NOTE that for some resources (most notably, Resource Group) "account_name" attribute is 
+		marked as "Computed: true", so the only way to fully identify Resource Group is to specify 
+		"account_id", which is marked as "Required: true"
+
 	*/
 
 	accId, argSet := d.GetOk("account_id")