Merge pull request #183 from peterjmit/master

Symfony 2 (Doctrine) fixes

php-symfony2/app/config/config_prod.yml

@@ -11,11 +11,11 @@ framework:
     #validation:
     #    cache: apc
 
-#doctrine:
-#    orm:
-#        metadata_cache_driver: apc
+doctrine:
+    orm:
+        metadata_cache_driver: apc
 #        result_cache_driver: apc
-#        query_cache_driver: apc
+        query_cache_driver: apc
 
 monolog:
     handlers: