update Select2 version

Author: alexweissman

themes/site/templates/partials/base.html.twig

@@ -17,7 +17,7 @@
         {% do assets.addCss('theme://css/custom.css',100) %}
         {% do assets.addCss('theme://css/font-awesome.min.css',100) %}
         {% do assets.addCss('theme://css/featherlight.min.css') %}
-        {% do assets.addCss('https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.4/css/select2.min.css') %}
+        {% do assets.addCss('https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.6-rc.1/css/select2.min.css') %}
         {% do assets.addCss('theme://css/s2-docs.css', 100) %}
         {% do assets.addCss('theme://css/theme.css',100) %}
 
@@ -33,7 +33,7 @@
     {% block javascripts %}
         {% do assets.addJs('jquery',101) %}
         {% do assets.addJs('theme://js/modernizr.custom.71422.js',100) %}
-        {% do assets.addJs('https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.4/js/select2.full.min.js', 100) %}
+        {% do assets.addJs('https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.6-rc.1/js/select2.full.min.js', 100) %}
         {% do assets.addJs('https://cdn.rawgit.com/google/code-prettify/master/loader/run_prettify.js', 100) %}
         {% do assets.addJs('theme://js/featherlight.min.js') %}
         {% do assets.addJs('theme://js/clipboard.min.js') %}