add thirdparty bundle, fix errors, set new path for all config yaml files

config/routes.yaml

@@ -32,11 +32,11 @@ chill_password_recover:
 
 
 root:
-    path: /
-    defaults:
-        controller: Framework\RedirectController::urlRedirect
-        path: /homepage
-        permanent: false
+   path: /
+   controller: Symfony\Bundle\FrameworkBundle\Controller\RedirectController::urlRedirectAction
+   defaults:
+       path: /homepage
+       permanent: false
 
 chill_main_homepage_without_locale:
     path:  /homepage
@@ -62,7 +62,7 @@ chill_main_admin_permissions:
 chill_main_search:
     path: /{_locale}/search.{_format}
     controller: Chill\MainBundle\Controller\SearchController::searchAction
-    format: 'html'
+    format: 'html'   # sf4 check
     requirements:
         _format: html|json