Do not deprecate performed.
Fix tests on 1.9.2.
Add :only and :except to controllers MiddlewareStack. This allows
you to do the following:
class PostsController < ApplicationController
use AutheMiddleware, :except => [:index, :show]
Add missing super call in AC::Metal. [#4085 status:resolved]
controller_path is required by ActionView, so move it up to AbstractC…
…ontroller and refactor AbstractController::Layouts.