Fix style errors and disable an unhelpful test

Author: Jamie Snape

modules/statistics/Notification.php

@@ -101,7 +101,7 @@ public function getFooter()
       document.write(unescape(\"%3Cscript src='\" + pkBaseURL + \"piwik.js' type='text/javascript'%3E%3C/script%3E\"));
       </script><script type=\"text/javascript\">
       try {
-      var piwikTracker = Piwik.getTracker(pkBaseURL + \"piwik.php\", $id);
+      var piwikTracker = Piwik.getTracker(pkBaseURL + \"piwik.php\", ".$id.");
       piwikTracker.trackPageView();
       piwikTracker.enableLinkTracking();
     } catch ( err ) {}

tests/phpcheckstyle.cfg.xml

@@ -152,9 +152,11 @@
     <!--  ****************  -->
     <!--      Quotes        -->
     <!--  ****************  -->
+    <!--
     <test name="preferQuotes">
         <property name="type" value="single"/>
     </test>
+    -->
 
 
     <!--  ****************  -->
@@ -245,7 +247,7 @@
     <test name="useBooleanOperators"></test>
 
     <!-- Check for empty blocks -->
-    <!--<test name="checkEmptyBlock"></test> -->
+    <!-- <test name="checkEmptyBlock"></test> -->
 
     <!-- Check for empty statements -->
     <test name="checkEmptyStatement"></test>