Add csrf.js, as suggested by @ET-CS, fixes sigurdga#49.

Author: sigurdga

fileupload/templates/fileupload/picture_jquery_form.html

@@ -233,6 +233,7 @@ <h3 class="title"></h3>
 <script src="{{ STATIC_URL }}js/jquery.fileupload-jquery-ui.js"></script>
 <!-- The main application script -->
 <script src="{{ STATIC_URL }}js/main.js"></script>
+<script src="{{ STATIC_URL }}js/csrf.js"></script>
 <script>
 // Initialize the jQuery UI theme switcher:
 $('#theme-switcher').change(function () {