bug #11637 fix dependencies on HttpFoundation component (xabbuh)

This PR was merged into the 2.5 branch.

Discussion
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fix dependencies on HttpFoundation component

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #11636
| License       | MIT
| Doc PR        |

The ``closeOutputBuffers()`` method was added to the ``Response`` class of the HttpFoundation in Symfony 2.5. Therefore, parts that are calling this method must depend on ``symfony/http-foundation`` 2.5 or higher.

Commits
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fe2f007 fix dependencies on HttpFoundation component

src/Symfony/Bundle/TwigBundle/composer.json

@@ -18,6 +18,7 @@
     "require": {
         "php": ">=5.3.3",
         "symfony/twig-bridge": "~2.5",
+        "symfony/http-foundation": "~2.5",
         "symfony/http-kernel": "~2.1"
     },
     "require-dev": {

src/Symfony/Component/HttpKernel/composer.json

@@ -18,7 +18,7 @@
     "require": {
         "php": ">=5.3.3",
         "symfony/event-dispatcher": "~2.5",
-        "symfony/http-foundation": "~2.4",
+        "symfony/http-foundation": "~2.5",
         "symfony/debug": "~2.5",
         "psr/log": "~1.0"
     },