Fix return value for society images

presenters/society-controller.js

                              "name": society_name,
                              "admins": admins,
                              "description": description,
-                             "users": admins
+                             "users": admins,
+                             "image": image
                            },
                            "error": 0});
                 } else if (idx === adm.length-1) {