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

library/cropperjs/test/methods/replace.js

@@ -0,0 +1,23 @@
+QUnit.test('methods#replace', 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;
+
+      cropper.options.ready = function () {
+        assert.notOk(cropper.cropped);
+        cropper.crop();
+        assert.ok(cropper.cropped);
+        done();
+      };
+
+      cropper.options.autoCrop = false;
+      cropper.replace('../docs/images/picture-2.jpg');
+    }
+  });
+});