undo and redo adding new cropper library as it had a .git config from the original project

library/cropperjs/test/methods/scale.js

@@ -0,0 +1,19 @@
+QUnit.test('methods#scale', function (assert) {
+  var done = assert.async();
+  var util = window.Util;
+  var image = util.createImage();
+
+  assert.expect(2);
+
+  return new Cropper(image, {
+    ready: function () {
+      var cropper = this.cropper;
+      var imageData = cropper.scale(-1, -1).getImageData();
+
+      assert.strictEqual(imageData.scaleX, -1);
+      assert.strictEqual(imageData.scaleY, -1);
+
+      done();
+    }
+  });
+});