Fixes disabling of clicking after crop is deleted and added test for the cropUI (#1481)

* crop-ui

* crop-ui

* Added test

* Adding test

* improving comments

Co-authored-by: Jeffrey Warren <jeff@unterbahn.com>

src/modules/Crop/Ui.js

@@ -59,12 +59,6 @@ module.exports = function CropModuleUi(step, ui) {
     ];
   }
 
-  function remove() {
-    $(imgEl()).imgAreaSelect({
-      remove: true
-    });
-  }
-
   function hide() {
     // then hide the draggable UI
     $(imgEl()).imgAreaSelect({
@@ -92,7 +86,6 @@ module.exports = function CropModuleUi(step, ui) {
 
   return {
     setup: setup,
-    remove: remove,
     hide: hide
   };
 };