second shot at adding all this stuff

pmd/src/test/resources/net/sourceforge/pmd/lang/java/rule/design/xml/PositionLiteralsFirstInCaseInsensitiveComparisons.xml

@@ -21,7 +21,7 @@ bad, literal comes last
         <code><![CDATA[
 public class Foo {
  boolean bar(String x) {
-  return equalsIgnoreCase("2");
+  return x.equalsIgnoreCase("2");
  }
 }
      ]]></code>