fix sorting in events#index with button functionality and add color/text to switch buttons

app/assets/javascripts/osem-switch.js

@@ -0,0 +1,16 @@
+$(function () {
+  $(document).ready(function() {
+    $("[class='switch-checkbox']").bootstrapSwitch();
+
+    $('input[class="switch-checkbox"]').on('switchChange.bootstrapSwitch', function(event, state) {
+      url = "/admin/conference/" + this.name + "/events/" + this.value
+
+      $.ajax({
+        url: url,
+        type: 'PATCH',
+        data: { event: { is_highlight: state } },
+        dataType: 'script'
+      });
+    });
+  });
+});