Cleanup parameters.yml.dist

Also see symfony/symfony-standard#776

Author: Gerry Vandermaesen

app/config/config.yml

@@ -3,6 +3,9 @@ imports:
     - { resource: security.yml }
     - { resource: services.yml }
 
+parameters:
+    locale: en
+
 framework:
     #esi:             ~
     #translator:      { fallbacks: ["%locale%"] }
@@ -46,7 +49,7 @@ assetic:
 # Doctrine Configuration
 doctrine:
     dbal:
-        driver:   "%database_driver%"
+        driver:   pdo_mysql
         host:     "%database_host%"
         port:     "%database_port%"
         dbname:   "%database_name%"

app/config/parameters.yml.dist

@@ -1,6 +1,5 @@
 # This file is a "template" of what your parameters.yml file should look like
 parameters:
-    database_driver:   pdo_mysql
     database_host:     127.0.0.1
     database_port:     ~
     database_name:     symfony
@@ -14,7 +13,5 @@ parameters:
     mailer_user:       ~
     mailer_password:   ~
 
-    locale:            en
-
     # A secret key that's used to generate certain security-related tokens
     secret:            ThisTokenIsNotSoSecretChangeIt