Merge branch '2.7' into 2.8

* 2.7:
  Write an exception message in a one heading line
  [Finder] Refine phpdoc about argument for NumberComparator
  Fix unresolved parameters from default bundle configs in debug:config
  [github] Tweak PR template

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,11 +1,19 @@
 | Q             | A
 | ------------- | ---
-| Branch?       | "master" for new features / 2.7, 2.8 or 3.1 for fixes
+| Branch?       | master / 2.7, 2.8, 3.1 or 3.2 <!--see comment below-->
 | Bug fix?      | yes/no
 | New feature?  | yes/no
 | BC breaks?    | yes/no
 | Deprecations? | yes/no
 | Tests pass?   | yes/no
-| Fixed tickets | comma-separated list of tickets fixed by the PR, if any
+| Fixed tickets | #... <!-- #-prefixed issue number(s), if any -->
 | License       | MIT
-| Doc PR        | reference to the documentation PR, if any
+| Doc PR        | symfony/symfony-docs#... <!--highly recommended for new features-->
+
+<!--
+- Bug fixes must be submitted against the lowest branch where they apply
+  (lowest branches are regularly merged to upper ones so they get the fixes too).
+- Features and deprecations must be submitted against the master branch.
+- Please fill in this template according to the PR you're about to submit.
+- Replace this comment by a description of what your PR is solving.
+-->

src/Symfony/Bundle/FrameworkBundle/Command/ConfigDebugCommand.php

@@ -92,7 +92,7 @@ EOF
             $io->title(sprintf('Current configuration for "%s"', $name));
         }
 
-        $io->writeln(Yaml::dump(array($extension->getAlias() => $config), 10));
+        $io->writeln(Yaml::dump(array($extension->getAlias() => $container->getParameterBag()->resolveValue($config)), 10));
     }
 
     private function compileContainer()

src/Symfony/Bundle/TwigBundle/Resources/views/Exception/exception.html.twig

@@ -8,9 +8,7 @@
                 <img alt="" src="data:image/gif;base64,R0lGODlhHAAWAMQQANra2+bl5s3Mzevr6/Pz8+jo6O3t7fHx8c/Oz+Pj49PS093d3djX2NXV1eDf4MrJyvb29gAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAABAALAAAAAAcABYAQAWWICSOEDE4AamqRuAsT5yu6hA/wNrcfNysjl5PBOAJAAUDDRLoNRKDndAHnN6k058qaH2QuNelqCAYIm45MfGmIJCkAvUIPNB1td/uAyvEz/UqB0VUagQOZTEjgzx+Kk1CEAU8DAdqB4gPCHVjNwhucphKbzefamAFdlaNEGBZd1V3r1t6fE6wqrJ5XS4Ovb69MyQnv8QhADs=" />
             </div>
 
-            <h1>
+            <h1>{{ exception.message|nl2br|format_file_from_text }}</h1>
-                {{ exception.message|nl2br|format_file_from_text }}
-            </h1>
 
             <div>
                 <strong>{{ status_code }}</strong> {{ status_text }} - {{ exception.class|abbr_class }}

src/Symfony/Component/Finder/Comparator/NumberComparator.php

@@ -37,7 +37,7 @@ class NumberComparator extends Comparator
     /**
      * Constructor.
      *
-     * @param string $test A comparison string
+     * @param string|int $test A comparison string or an integer
      *
      * @throws \InvalidArgumentException If the test is not understood
      */

src/Symfony/Component/Finder/Finder.php

@@ -221,7 +221,7 @@ class Finder implements \IteratorAggregate, \Countable
      *   $finder->depth('> 1') // the Finder will start matching at level 1.
      *   $finder->depth('< 3') // the Finder will descend at most 3 levels of directories below the starting point.
      *
-     * @param int $level The depth level expression
+     * @param string|int $level The depth level expression
      *
      * @return Finder|SplFileInfo[] The current Finder instance
      *
@@ -393,7 +393,7 @@ class Finder implements \IteratorAggregate, \Countable
      * $finder->size('<= 1Ki');
      * $finder->size(4);
      *
-     * @param string $size A size range string
+     * @param string|int $size A size range string or an integer
      *
      * @return Finder|SplFileInfo[] The current Finder instance
      *