Upgrading perfect scrollbar from 0.6.5 to 0.6.7

web/templates/head.html

@@ -37,7 +37,7 @@
     <script src="/static/js/bootstrap-3.3.5.js"></script>
     <script src="/static/js/bootstrap-colorpicker.min.js"></script>
     <script src="/static/js/react-bootstrap-0.25.1.js"></script>
-    <script src="/static/js/perfect-scrollbar-0.6.5.jquery.min.js"></script>
+    <script src="/static/js/perfect-scrollbar-0.6.7.jquery.min.js"></script>
     <script src="/static/js/jquery-dragster/jquery.dragster.js"></script>
 
     <style id="antiClickjack">body{display:none !important;}</style>