[docs] Discourage use statements for the Silex namespace in apps

doc/extensions/doctrine.rst

@@ -60,9 +60,7 @@ and *Doctrine Common* in ``vendor/doctrine-common``.
 
 ::
 
-    use Silex\Extension\DoctrineExtension;
-
-    $app->register(new DoctrineExtension(), array(
+    $app->register(new Silex\Extension\DoctrineExtension(), array(
         'db.options'            => array(
             'driver'    => 'pdo_sqlite',
             'path'      => __DIR__.'/app.db',

doc/extensions/monolog.rst

@@ -48,9 +48,7 @@ directory.
 
 ::
 
-    use Silex\Extension\MonologExtension;
-
-    $app->register(new MonologExtension(), array(
+    $app->register(new Silex\Extension\MonologExtension(), array(
         'monolog.logfile'       => __DIR__.'/development.log',
         'monolog.class_path'    => __DIR__.'/vendor/monolog/src',
     ));

doc/extensions/session.rst

@@ -24,9 +24,7 @@ Registering
 
 ::
 
-    use Silex\Extension\SessionExtension;
-
-    $app->register(new SessionExtension());
+    $app->register(new Silex\Extension\SessionExtension());
 
 Usage
 -----

doc/extensions/translation.rst

@@ -42,9 +42,7 @@ Make sure you place a copy of the Symfony2 Translation component in
 
 ::
 
-    use Silex\Extension\TranslationExtension;
-
-    $app->register(new TranslationExtension(), array(
+    $app->register(new Silex\Extension\TranslationExtension(), array(
         'locale_fallback'           => 'en',
         'translation.class_path'    => __DIR__.'/vendor/symfony/src',
     ));

doc/extensions/twig.rst

@@ -43,9 +43,7 @@ directory.
 
 ::
 
-    use Silex\Extension\TwigExtension;
-
-    $app->register(new TwigExtension(), array(
+    $app->register(new Silex\Extension\TwigExtension(), array(
         'twig.path'       => __DIR__.'/views',
         'twig.class_path' => __DIR__.'/vendor/twig/lib',
     ));

doc/extensions/url_generator.rst

@@ -25,9 +25,7 @@ Registering
 
 ::
 
-    use Silex\Extension\UrlGeneratorExtension;
-
-    $app->register(new UrlGeneratorExtension());
+    $app->register(new Silex\Extension\UrlGeneratorExtension());
 
 Usage
 -----

doc/extensions/validator.rst

@@ -37,9 +37,7 @@ Make sure you place a copy of the Symfony2 Validator component in
 
 ::
 
-    use Silex\Extension\ValidatorExtension;
-
-    $app->register(new ValidatorExtension(), array(
+    $app->register(new Silex\Extension\ValidatorExtension(), array(
         'validator.class_path'    => __DIR__.'/vendor/symfony/src',
     ));
 

doc/services.rst

@@ -71,9 +71,7 @@ applies to Silex as well. ::
 
 or ::
 
-    use Silex\Application;
-
-    $app = new Application();
+    $app = new Silex\Application();
 
 Parameters
 ~~~~~~~~~~

doc/usage.rst

@@ -14,9 +14,7 @@ controller definitions, call the ``run`` method on your application.
 
     require_once __DIR__.'/silex.phar';
 
-    use Silex\Application;
-
-    $app = new Application();
+    $app = new Silex\Application();
 
     // definitions