fixed some deprecation messages

Author: fabpot

Templating/Asset/PackageFactory.php

@@ -11,7 +11,7 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Templating\Asset;
 
-@trigger_error('The Symfony\Bundle\FrameworkBundle\Templating\Asset\PackageFactory is deprecated since version 2.7 and will be removed in 3.0. Use the Asset component instead.', E_USER_DEPRECATED);
+@trigger_error('The Symfony\Bundle\FrameworkBundle\Templating\Asset\PackageFactory is deprecated since Symfony 2.7 and will be removed in 3.0. Use the Asset component instead.', E_USER_DEPRECATED);
 
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\HttpFoundation\Request;

Templating/Asset/PathPackage.php

@@ -14,7 +14,7 @@
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\Templating\Asset\PathPackage as BasePathPackage;
 
-@trigger_error('The Symfony\Bundle\FrameworkBundle\Templating\Asset\PathPackage is deprecated since version 2.7 and will be removed in 3.0. Use the Asset component instead.', E_USER_DEPRECATED);
+@trigger_error('The Symfony\Bundle\FrameworkBundle\Templating\Asset\PathPackage is deprecated since Symfony 2.7 and will be removed in 3.0. Use the Asset component instead.', E_USER_DEPRECATED);
 
 /**
  * The path packages adds a version and a base path to asset URLs.

Templating/Helper/AssetsHelper.php

@@ -66,7 +66,7 @@ public function getVersion($path = null, $packageName = null)
     {
         // no arguments means old getVersion() for default package
         if (null === $path) {
-            @trigger_error('The getVersion() method requires a path as a first argument since 2.7 and will be enforced as of 3.0.', E_USER_DEPRECATED);
+            @trigger_error('The getVersion() method requires a path as a first argument since Symfony 2.7 and will be enforced as of 3.0.', E_USER_DEPRECATED);
 
             return $this->packages->getVersion('/', $packageName);
         }
@@ -85,7 +85,7 @@ public function getVersion($path = null, $packageName = null)
         }
 
         // path is a packageName, old version
-        @trigger_error('The getVersion() method requires a path as a first argument since 2.7 and will be enforced as of 3.0.', E_USER_DEPRECATED);
+        @trigger_error('The getVersion() method requires a path as a first argument since Symfony 2.7 and will be enforced as of 3.0.', E_USER_DEPRECATED);
 
         return $this->packages->getVersion('/', $path);
     }