make return json consistent between KE and runSimulation

{'success': True, 'data': data}

dream/platform/__init__.py

@@ -147,7 +147,7 @@ def runSimulation():
 
 def _runSimulation(parameter_dict):
   try:
-    return dict(success=getGUIInstance().run(parameter_dict))
+    return dict(success=True, data=getGUIInstance().run(parameter_dict))
   except Exception, e:
     tb = traceback.format_exc()
     app.logger.error(tb)

dream/platform/static/src/dream_launcher.js

@@ -186,8 +186,8 @@
             $('#result_list').empty();
             $('#error').empty();
             if (data['success']) {
-              $("#json_result").val(JSON.stringify(data['success'],
-                undefined, " "));
+              $("#json_result").val(JSON.stringify(data.data, undefined, " "));
+
               $.each(data['success'], function (idx, obj) {
                 $('#result_list').append('<li class="result"></li>');
                 $('#result_list').children().last().text(idx + ' : ' + obj['score'] + ' ' + obj['key']).click(