feature #818 [2.3] Remove Acme Demo bundle (javiereguiluz)

This PR was merged into the 2.3 branch.

Discussion
----------

[2.3] Remove Acme Demo bundle

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

This removes the AcmeDemoBundle for Symfony Standard 2.3. I'm going to send another pull request for Symfony 2.6+.

Commits
-------

cdddfa0 Removed the "_error" path from the sample security.yml file
2e60a9f Simplified the security.yml configuration
edc56be Removed AcmeDemoBundle

Author: fabpot

app/AppKernel.php

@@ -20,7 +20,6 @@ public function registerBundles()
         );
 
         if (in_array($this->getEnvironment(), array('dev', 'test'))) {
-            $bundles[] = new Acme\DemoBundle\AcmeDemoBundle();
             $bundles[] = new Symfony\Bundle\WebProfilerBundle\WebProfilerBundle();
             $bundles[] = new Sensio\Bundle\DistributionBundle\SensioDistributionBundle();
             $bundles[] = new Sensio\Bundle\GeneratorBundle\SensioGeneratorBundle();

app/config/routing_dev.yml

@@ -12,7 +12,3 @@ _configurator:
 
 _main:
     resource: routing.yml
-
-# AcmeDemoBundle routes (to be removed)
-_acme_demo:
-    resource: "@AcmeDemoBundle/Resources/config/routing.yml"

app/config/security.yml

@@ -1,39 +1,13 @@
 security:
-    encoders:
-        Symfony\Component\Security\Core\User\User: plaintext
-
-    role_hierarchy:
-        ROLE_ADMIN:       ROLE_USER
-        ROLE_SUPER_ADMIN: [ROLE_USER, ROLE_ADMIN, ROLE_ALLOWED_TO_SWITCH]
 
     providers:
         in_memory:
-            memory:
-                users:
-                    user:  { password: userpass, roles: [ 'ROLE_USER' ] }
-                    admin: { password: adminpass, roles: [ 'ROLE_ADMIN' ] }
+            memory: ~
 
     firewalls:
         dev:
-            pattern:  ^/(_(profiler|wdt)|css|images|js)/
-            security: false
-
-        login:
-            pattern:  ^/demo/secured/login$
+            pattern: ^/(_(profiler|wdt)|css|images|js)/
             security: false
 
-        secured_area:
-            pattern:    ^/demo/secured/
-            form_login:
-                check_path: _security_check
-                login_path: _demo_login
-            logout:
-                path:   _demo_logout
-                target: _demo
-            #anonymous: ~
-            #http_basic:
-            #    realm: "Secured Demo Area"
-
-    access_control:
-        - { path: ^/demo/secured/hello/admin/, roles: ROLE_ADMIN }
-        #- { path: ^/login, roles: IS_AUTHENTICATED_ANONYMOUSLY, requires_channel: https }
+        main:
+            anonymous: ~