Merge branch '2.8' into 3.4

* 2.8:
  fixed CS
  Changes for upcoming Travis' infra migration
  Doc fix: clarify isMethodCacheable() returns true only for GET & HEAD
  [DomCrawler] exclude fields inside "template" tags
  Use XLIFF source rather than resname when there's no target
  [DoctrineBridge] catch errors while converting to db values in data collector
  [DoctrineBridge] fix case sensitivity issue in RememberMe\DoctrineTokenProvider
  Indentation error
  [HttpFoundation] Fix trailing space for mime-type with parameters
  Use intersection type when referring to ParentNodeDefinitionInterface
  [BrowserKit] fixed BC Break for HTTP_HOST header; implemented same behaviour for HTTPS server parameter

Author: nicolas-grekas

Tests/AbstractEventDispatcherTest.php

@@ -426,7 +426,7 @@ public static function getSubscribedEvents()
         return array(
             'pre.foo' => array('preFoo', 10),
             'post.foo' => array('postFoo'),
-            );
+        );
     }
 }