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

library/cropperjs/test/methods/zoom.js

@@ -0,0 +1,20 @@
+QUnit.test('methods#zoom', 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 canvasData = cropper.getCanvasData();
+      var changedCanvasData = cropper.zoom(0.1).getCanvasData();
+
+      assert.ok(changedCanvasData.width > canvasData.width);
+      assert.ok(changedCanvasData.height > canvasData.height);
+
+      done();
+    }
+  });
+});