Update modifications of forked lib swing.js 3.1.0

Author: peterpeterparker

src/swing/card.ts

@@ -356,6 +356,7 @@ const Card = (stack, targetElement, prepend) => {
 
         mc.on('panstart', (event) => {
             isPanning = true;
+            eventEmitter.trigger('panstart', event);
     });
 
         mc.on('panmove', (event) => {

src/swing/stack.ts

@@ -116,6 +116,8 @@ export const Stack = (config) => {
      * @returns {null}
      */
     stack.destroyCard = (card) => {
+        eventEmitter.trigger('destroyCard', card);
+
         return _.remove(index, {
             card
         });