Clarify that SA1135 was not in StyleCop Classic

Livven · web-flow · commit 8b5265fd4431 · 2018-09-10T16:08:52.000+02:00
diff --git a/documentation/SA1135.md b/documentation/SA1135.md
@@ -15,6 +15,8 @@
 </tr>
 </table>
 
+:memo: This rule is new for StyleCop Analyzers, and was not present in StyleCop Classic.
+
 ## Cause
 
 A using directive is not qualified.
