fix(jquery-ui): use latest version of jQuery-UI to avoid jQuery 3 errors

- main cause of the issue was jQuery UI 1.12 is made for jQuery 3 while 1.11 was for jQuery 2.x

aurelia-slickgrid/package.json

@@ -35,6 +35,7 @@
     "font-awesome": "^4.7.0",
     "i18next-xhr-backend": "^1.5.0",
     "jquery": "^3.2.1",
+    "jquery-ui-dist": "^1.12.1",
     "moment": "^2.19.1",
     "moment-mini": "^2.18.1",
     "nps": "^5.7.1",

aurelia-slickgrid/src/aurelia-slickgrid/aurelia-slickgrid.ts

@@ -1,6 +1,6 @@
 import { GridStateChange } from './models/gridStateChange.interface';
 // import 3rd party vendor libs
-import 'slickgrid/lib/jquery-ui-1.11.3';
+import 'jquery-ui-dist/jquery-ui.min.js';
 import 'slickgrid/lib/jquery.event.drag-2.3.0';
 
 import 'slickgrid/slick.core';

package.json

@@ -82,6 +82,7 @@
     "flatpickr": "^4.2.4",
     "i18next-xhr-backend": "^1.5.0",
     "jquery": "^3.2.1",
+    "jquery-ui-dist": "^1.12.1",
     "moment": "^2.18.1",
     "moment-mini": "^2.18.1",
     "slickgrid": "^2.3.15",