remove api tags that are new in 2.7

src/Symfony/Component/Debug/DebugClassLoader.php

@@ -21,8 +21,6 @@ namespace Symfony\Component\Debug;
  * @author Fabien Potencier <fabien@symfony.com>
  * @author Christophe Coevoet <stof@notk.org>
  * @author Nicolas Grekas <p@tchwork.com>
- *
- * @api
  */
 class DebugClassLoader
 {
@@ -38,8 +36,6 @@ class DebugClassLoader
      * Constructor.
      *
      * @param callable|object $classLoader Passing an object is @deprecated since version 2.5 and support for it will be removed in 3.0
-     *
-     * @api
      */
     public function __construct($classLoader)
     {

src/Symfony/Component/HttpKernel/Event/KernelEvent.php

@@ -86,8 +86,6 @@ class KernelEvent extends Event
      * Checks if this is a master request.
      *
      * @return bool True if the request is a master request
-     *
-     * @api
      */
     public function isMasterRequest()
     {

src/Symfony/Component/Templating/TemplateReferenceInterface.php

@@ -72,8 +72,6 @@ interface TemplateReferenceInterface
      * Alias of getLogicalName().
      *
      * @return string The template name
-     *
-     * @api
      */
     public function __toString();
 }

src/Symfony/Component/Translation/DataCollectorTranslator.php

@@ -66,8 +66,6 @@ class DataCollectorTranslator implements TranslatorInterface, TranslatorBagInter
 
     /**
      * {@inheritdoc}
-     *
-     * @api
      */
     public function setLocale($locale)
     {
@@ -76,8 +74,6 @@ class DataCollectorTranslator implements TranslatorInterface, TranslatorBagInter
 
     /**
      * {@inheritdoc}
-     *
-     * @api
      */
     public function getLocale()
     {

src/Symfony/Component/Translation/LoggingTranslator.php

@@ -66,8 +66,6 @@ class LoggingTranslator implements TranslatorInterface, TranslatorBagInterface
 
     /**
      * {@inheritdoc}
-     *
-     * @api
      */
     public function setLocale($locale)
     {
@@ -76,8 +74,6 @@ class LoggingTranslator implements TranslatorInterface, TranslatorBagInterface
 
     /**
      * {@inheritdoc}
-     *
-     * @api
      */
     public function getLocale()
     {