[ACT-1981] added 'site', 'title' columns for actions csv

Author: weishan-liu

tools/exporter/tests/actions_export_test_files/single_action_from_api.json

@@ -9,6 +9,8 @@
     "item_id": "f3245d43-ea77-11e1-aff1-0800200c9a66",
     "label": "Prepared by"
   },
+  "title": "test action",
+  "site": "site1",
   "description": "tonys sdk test action",
   "priority": 10,
   "status": 0,

tools/exporter/tests/actions_export_test_files/single_action_transformed_to_array.json

@@ -15,5 +15,7 @@
   "user_fdd054fbf4ef4a069dfc86ff004e7a67",
   "2017-11-15T22:43:19.760Z",
   "2017-11-15T22:43:19.760Z",
-  ""
+  "",
+  "site1",
+  "test action"
 ]