Return args as part of task.get

the ui needs this to repair any failed app task

src/routes/tasks.js

@@ -31,7 +31,7 @@ function get(req, res, next) {
     tasks.get(req.params.taskId, function (error, task) {
         if (error) return next(BoxError.toHttpError(error));
 
-        next(new HttpSuccess(200, tasks.removePrivateFields(task)));
+        next(new HttpSuccess(200, task));
     });
 }
 
@@ -47,8 +47,6 @@ function list(req, res, next) {
     tasks.listByTypePaged(req.query.type || null, page, perPage, function (error, result) {
         if (error) return next(BoxError.toHttpError(error));
 
-        result = result.map(tasks.removePrivateFields);
-
         next(new HttpSuccess(200, { tasks: result }));
     });
 }