Migrate jQuery function use for ajax in case of success or failure

Deprecation Notice:

The jqXHR.success(), jqXHR.error(), and jqXHR.complete() callbacks will be deprecated in jQuery 1.8. To prepare your code for their eventual removal, use jqXHR.done(), jqXHR.fail(), and jqXHR.always() instead.

app/assets/javascripts/editor/submissions.js

@@ -106,7 +106,7 @@ CodeOceanEditorSubmissions = {
     this.ajax({
       method: 'GET',
       url: $('#start-over').data('url')
-    }).success(function(response) {
+    }).done(function(response) {
       this.hideSpinner();
       _.each(this.editors, function(editor) {
         var file_id = $(editor.container).data('file-id');