Misc cleanup

src/modules/DOM.js

@@ -209,7 +209,7 @@ if (typeof document !== "undefined" && !("classList" in document.createElement("
 			console.log(value);
 			console.log(sel);
 			console.log("Element does not have the selected attribute");
-			return;
+			return null;
 		}
 
 		//No value to set? Return the current value
@@ -287,12 +287,12 @@ if (typeof document !== "undefined" && !("classList" in document.createElement("
 			sel.style[prop] = val;
 
 			//Short circuit
-			return;
+			return null;
 		}
 		else if(sel.style[equi[prop]])
 		{
 			sel.style[equi[prop]] = val;
-			return;
+			return null;
 		}
 
 		//No matches? Well, lets log it for now

src/modules/ajax.js

@@ -107,4 +107,5 @@
 	$_.ext('post', function (url, data, callback){
 		ajax._do(url, data, callback, true);
 	});
+	
 }());