perf(forEach): use native for loop instead of forEach for Arrays

Author: IgorMinar

src/Angular.js

@@ -245,12 +245,12 @@ function forEach(obj, iterator, context) {
           iterator.call(context, obj[key], key);
         }
       }
-    } else if (obj.forEach && obj.forEach !== forEach) {
-      obj.forEach(iterator, context);
-    } else if (isArrayLike(obj)) {
+    } else if (isArray(obj) || isArrayLike(obj)) {
       for (key = 0, length = obj.length; key < length; key++) {
         iterator.call(context, obj[key], key);
       }
+    } else if (obj.forEach && obj.forEach !== forEach) {
+        obj.forEach(iterator, context);
     } else {
       for (key in obj) {
         if (obj.hasOwnProperty(key)) {