Modified reveal template to delete commented script.

templates/reveal_base.html

@@ -53,16 +53,4 b''
         Reveal.addEventListener( 'slidechanged', function( event ) {   
         MathJax.Hub.Rerender(event.currentSlide);
         });
-    </script>
-
-    //<script>
-    //Reveal.addEventListener("mousedown", handleClick, false);
-    //Reveal.addEventListener("contextmenu", function(e) { e.preventDefault(); }, false);
-
-    //function handleClick(e) {
-	//e.preventDefault();
-	//if(e.button === 2) Reveal.next(); 
-	//if(e.button === 1) Reveal.toggleOverview(); 
-	//if(e.button === 0) Reveal.prev(); 
-    //}
-    //</script>
+    </script>
  No newline at end of file