Merge branch '326-add-sortablejs' into 'master'

Resolve "Add sortablejs"

Closes #326

See merge request !408

aleksis/core/settings.py

@@ -352,6 +352,7 @@ YARN_INSTALLED_APPS = [
     "select2",
     "select2-materialize",
     "paper-css",
+    "jquery-sortablejs",
 ]
 
 merge_app_settings("YARN_INSTALLED_APPS", YARN_INSTALLED_APPS, True)
@@ -375,6 +376,7 @@ ANY_JS = {
         "css_url": JS_URL + "/select2-materialize/select2-materialize.css",
         "js_url": JS_URL + "/select2-materialize/index.js",
     },
+    "sortablejs": {"js_url": JS_URL + "/jquery-sortablejs/jquery-sortable.js"},
 }
 
 merge_app_settings("ANY_JS", ANY_JS, True)