fixed group edit

src/groups.js

 
                 luticateAuthGroups.edit = function(data, promise)
                 {
-                    return luticateRequest.post("/api/luticate/groups/" + data.user_id + "/edit", data, null, promise);
+                    return luticateRequest.post("/api/luticate/groups/" + data.group_id + "/edit", data, null, promise);
                 };
 
                 luticateAuthGroups.add = function(data, promise)