diff --git a/composer.lock b/composer.lock
index ae58fc2e3895d3dce0e8e9c4535d6491b6abbc19..cde083896ee552939508c9985a0bc4ee27eec3da 100644
--- a/composer.lock
+++ b/composer.lock
@@ -524,17 +524,17 @@
         },
         {
             "name": "symfony/yaml",
-            "version": "v2.6.6",
+            "version": "v2.6.7",
             "target-dir": "Symfony/Component/Yaml",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/Yaml.git",
-                "reference": "174f009ed36379a801109955fc5a71a49fe62dd4"
+                "reference": "f157ab074e453ecd4c0fa775f721f6e67a99d9e2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/Yaml/zipball/174f009ed36379a801109955fc5a71a49fe62dd4",
-                "reference": "174f009ed36379a801109955fc5a71a49fe62dd4",
+                "url": "https://api.github.com/repos/symfony/Yaml/zipball/f157ab074e453ecd4c0fa775f721f6e67a99d9e2",
+                "reference": "f157ab074e453ecd4c0fa775f721f6e67a99d9e2",
                 "shasum": ""
             },
             "require": {
@@ -559,18 +559,18 @@
                 "MIT"
             ],
             "authors": [
-                {
-                    "name": "Symfony Community",
-                    "homepage": "http://symfony.com/contributors"
-                },
                 {
                     "name": "Fabien Potencier",
                     "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
                 }
             ],
             "description": "Symfony Yaml Component",
-            "homepage": "http://symfony.com",
-            "time": "2015-03-30 15:54:10"
+            "homepage": "https://symfony.com",
+            "time": "2015-05-02 15:18:45"
         },
         {
             "name": "vufind-org/vufindcode",
@@ -1211,17 +1211,17 @@
         },
         {
             "name": "symfony/css-selector",
-            "version": "v2.6.6",
+            "version": "v2.6.7",
             "target-dir": "Symfony/Component/CssSelector",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/CssSelector.git",
-                "reference": "db2c48df9658423a8c168d89f7b971b73d3d74a4"
+                "reference": "189cf0f7f56d7c4be3b778df15a7f16a29f3680d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/CssSelector/zipball/db2c48df9658423a8c168d89f7b971b73d3d74a4",
-                "reference": "db2c48df9658423a8c168d89f7b971b73d3d74a4",
+                "url": "https://api.github.com/repos/symfony/CssSelector/zipball/189cf0f7f56d7c4be3b778df15a7f16a29f3680d",
+                "reference": "189cf0f7f56d7c4be3b778df15a7f16a29f3680d",
                 "shasum": ""
             },
             "require": {
@@ -1246,10 +1246,6 @@
                 "MIT"
             ],
             "authors": [
-                {
-                    "name": "Symfony Community",
-                    "homepage": "http://symfony.com/contributors"
-                },
                 {
                     "name": "Jean-François Simon",
                     "email": "jeanfrancois.simon@sensiolabs.com"
@@ -1257,25 +1253,29 @@
                 {
                     "name": "Fabien Potencier",
                     "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
                 }
             ],
             "description": "Symfony CssSelector Component",
-            "homepage": "http://symfony.com",
-            "time": "2015-03-22 16:55:57"
+            "homepage": "https://symfony.com",
+            "time": "2015-05-02 15:18:45"
         },
         {
             "name": "symfony/process",
-            "version": "v2.6.6",
+            "version": "v2.6.7",
             "target-dir": "Symfony/Component/Process",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/Process.git",
-                "reference": "a8bebaec1a9dc6cde53e0250e32917579b0be552"
+                "reference": "9f3c4baaf840ed849e1b1f7bfd5ae246e8509562"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/Process/zipball/a8bebaec1a9dc6cde53e0250e32917579b0be552",
-                "reference": "a8bebaec1a9dc6cde53e0250e32917579b0be552",
+                "url": "https://api.github.com/repos/symfony/Process/zipball/9f3c4baaf840ed849e1b1f7bfd5ae246e8509562",
+                "reference": "9f3c4baaf840ed849e1b1f7bfd5ae246e8509562",
                 "shasum": ""
             },
             "require": {
@@ -1300,18 +1300,18 @@
                 "MIT"
             ],
             "authors": [
-                {
-                    "name": "Symfony Community",
-                    "homepage": "http://symfony.com/contributors"
-                },
                 {
                     "name": "Fabien Potencier",
                     "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
                 }
             ],
             "description": "Symfony Process Component",
-            "homepage": "http://symfony.com",
-            "time": "2015-03-30 15:54:10"
+            "homepage": "https://symfony.com",
+            "time": "2015-05-02 15:18:45"
         }
     ],
     "aliases": [],
diff --git a/vendor/composer/installed.json b/vendor/composer/installed.json
index c99227f11d089c16343080da23d6d7b9f9d4f24c..0499853ad6a52c4e9a8bbfa7cd97e86d558477aa 100644
--- a/vendor/composer/installed.json
+++ b/vendor/composer/installed.json
@@ -1093,58 +1093,6 @@
             "issues": "https://github.com/zendframework/zf2/issues"
         }
     },
-    {
-        "name": "symfony/yaml",
-        "version": "v2.6.6",
-        "version_normalized": "2.6.6.0",
-        "target-dir": "Symfony/Component/Yaml",
-        "source": {
-            "type": "git",
-            "url": "https://github.com/symfony/Yaml.git",
-            "reference": "174f009ed36379a801109955fc5a71a49fe62dd4"
-        },
-        "dist": {
-            "type": "zip",
-            "url": "https://api.github.com/repos/symfony/Yaml/zipball/174f009ed36379a801109955fc5a71a49fe62dd4",
-            "reference": "174f009ed36379a801109955fc5a71a49fe62dd4",
-            "shasum": ""
-        },
-        "require": {
-            "php": ">=5.3.3"
-        },
-        "require-dev": {
-            "symfony/phpunit-bridge": "~2.7"
-        },
-        "time": "2015-03-30 15:54:10",
-        "type": "library",
-        "extra": {
-            "branch-alias": {
-                "dev-master": "2.6-dev"
-            }
-        },
-        "installation-source": "dist",
-        "autoload": {
-            "psr-0": {
-                "Symfony\\Component\\Yaml\\": ""
-            }
-        },
-        "notification-url": "https://packagist.org/downloads/",
-        "license": [
-            "MIT"
-        ],
-        "authors": [
-            {
-                "name": "Symfony Community",
-                "homepage": "http://symfony.com/contributors"
-            },
-            {
-                "name": "Fabien Potencier",
-                "email": "fabien@symfony.com"
-            }
-        ],
-        "description": "Symfony Yaml Component",
-        "homepage": "http://symfony.com"
-    },
     {
         "name": "zf-commons/zfc-rbac",
         "version": "v2.5.1",
@@ -1254,20 +1202,72 @@
         ],
         "description": "This class provides handling of tar files in PHP.\nIt supports creating, listing, extracting and adding to tar files.\nGzip support is available if PHP has the zlib extension built-in or\nloaded. Bz2 compression is also supported with the bz2 extension loaded."
     },
+    {
+        "name": "symfony/yaml",
+        "version": "v2.6.7",
+        "version_normalized": "2.6.7.0",
+        "target-dir": "Symfony/Component/Yaml",
+        "source": {
+            "type": "git",
+            "url": "https://github.com/symfony/Yaml.git",
+            "reference": "f157ab074e453ecd4c0fa775f721f6e67a99d9e2"
+        },
+        "dist": {
+            "type": "zip",
+            "url": "https://api.github.com/repos/symfony/Yaml/zipball/f157ab074e453ecd4c0fa775f721f6e67a99d9e2",
+            "reference": "f157ab074e453ecd4c0fa775f721f6e67a99d9e2",
+            "shasum": ""
+        },
+        "require": {
+            "php": ">=5.3.3"
+        },
+        "require-dev": {
+            "symfony/phpunit-bridge": "~2.7"
+        },
+        "time": "2015-05-02 15:18:45",
+        "type": "library",
+        "extra": {
+            "branch-alias": {
+                "dev-master": "2.6-dev"
+            }
+        },
+        "installation-source": "dist",
+        "autoload": {
+            "psr-0": {
+                "Symfony\\Component\\Yaml\\": ""
+            }
+        },
+        "notification-url": "https://packagist.org/downloads/",
+        "license": [
+            "MIT"
+        ],
+        "authors": [
+            {
+                "name": "Fabien Potencier",
+                "email": "fabien@symfony.com"
+            },
+            {
+                "name": "Symfony Community",
+                "homepage": "https://symfony.com/contributors"
+            }
+        ],
+        "description": "Symfony Yaml Component",
+        "homepage": "https://symfony.com"
+    },
     {
         "name": "symfony/process",
-        "version": "v2.6.6",
-        "version_normalized": "2.6.6.0",
+        "version": "v2.6.7",
+        "version_normalized": "2.6.7.0",
         "target-dir": "Symfony/Component/Process",
         "source": {
             "type": "git",
             "url": "https://github.com/symfony/Process.git",
-            "reference": "a8bebaec1a9dc6cde53e0250e32917579b0be552"
+            "reference": "9f3c4baaf840ed849e1b1f7bfd5ae246e8509562"
         },
         "dist": {
             "type": "zip",
-            "url": "https://api.github.com/repos/symfony/Process/zipball/a8bebaec1a9dc6cde53e0250e32917579b0be552",
-            "reference": "a8bebaec1a9dc6cde53e0250e32917579b0be552",
+            "url": "https://api.github.com/repos/symfony/Process/zipball/9f3c4baaf840ed849e1b1f7bfd5ae246e8509562",
+            "reference": "9f3c4baaf840ed849e1b1f7bfd5ae246e8509562",
             "shasum": ""
         },
         "require": {
@@ -1276,7 +1276,7 @@
         "require-dev": {
             "symfony/phpunit-bridge": "~2.7"
         },
-        "time": "2015-03-30 15:54:10",
+        "time": "2015-05-02 15:18:45",
         "type": "library",
         "extra": {
             "branch-alias": {
@@ -1294,32 +1294,32 @@
             "MIT"
         ],
         "authors": [
-            {
-                "name": "Symfony Community",
-                "homepage": "http://symfony.com/contributors"
-            },
             {
                 "name": "Fabien Potencier",
                 "email": "fabien@symfony.com"
+            },
+            {
+                "name": "Symfony Community",
+                "homepage": "https://symfony.com/contributors"
             }
         ],
         "description": "Symfony Process Component",
-        "homepage": "http://symfony.com"
+        "homepage": "https://symfony.com"
     },
     {
         "name": "symfony/css-selector",
-        "version": "v2.6.6",
-        "version_normalized": "2.6.6.0",
+        "version": "v2.6.7",
+        "version_normalized": "2.6.7.0",
         "target-dir": "Symfony/Component/CssSelector",
         "source": {
             "type": "git",
             "url": "https://github.com/symfony/CssSelector.git",
-            "reference": "db2c48df9658423a8c168d89f7b971b73d3d74a4"
+            "reference": "189cf0f7f56d7c4be3b778df15a7f16a29f3680d"
         },
         "dist": {
             "type": "zip",
-            "url": "https://api.github.com/repos/symfony/CssSelector/zipball/db2c48df9658423a8c168d89f7b971b73d3d74a4",
-            "reference": "db2c48df9658423a8c168d89f7b971b73d3d74a4",
+            "url": "https://api.github.com/repos/symfony/CssSelector/zipball/189cf0f7f56d7c4be3b778df15a7f16a29f3680d",
+            "reference": "189cf0f7f56d7c4be3b778df15a7f16a29f3680d",
             "shasum": ""
         },
         "require": {
@@ -1328,7 +1328,7 @@
         "require-dev": {
             "symfony/phpunit-bridge": "~2.7"
         },
-        "time": "2015-03-22 16:55:57",
+        "time": "2015-05-02 15:18:45",
         "type": "library",
         "extra": {
             "branch-alias": {
@@ -1346,10 +1346,6 @@
             "MIT"
         ],
         "authors": [
-            {
-                "name": "Symfony Community",
-                "homepage": "http://symfony.com/contributors"
-            },
             {
                 "name": "Jean-François Simon",
                 "email": "jeanfrancois.simon@sensiolabs.com"
@@ -1357,9 +1353,13 @@
             {
                 "name": "Fabien Potencier",
                 "email": "fabien@symfony.com"
+            },
+            {
+                "name": "Symfony Community",
+                "homepage": "https://symfony.com/contributors"
             }
         ],
         "description": "Symfony CssSelector Component",
-        "homepage": "http://symfony.com"
+        "homepage": "https://symfony.com"
     }
 ]
diff --git a/vendor/symfony/css-selector/Symfony/Component/CssSelector/Parser/TokenStream.php b/vendor/symfony/css-selector/Symfony/Component/CssSelector/Parser/TokenStream.php
index 8184b832b3c2529aee32f8eed002eb0fe095a279..c0525d7a833642e279016d779d12c2ba4dc9a32f 100644
--- a/vendor/symfony/css-selector/Symfony/Component/CssSelector/Parser/TokenStream.php
+++ b/vendor/symfony/css-selector/Symfony/Component/CssSelector/Parser/TokenStream.php
@@ -100,7 +100,7 @@ class TokenStream
             throw new InternalErrorException('Unexpected token stream end.');
         }
 
-        return $this->tokens[$this->cursor ++];
+        return $this->tokens[$this->cursor++];
     }
 
     /**
diff --git a/vendor/symfony/css-selector/Symfony/Component/CssSelector/composer.json b/vendor/symfony/css-selector/Symfony/Component/CssSelector/composer.json
index 831b8eb45efa97ec196d6e6a1835629cf27d730c..bf3cbb27e46299ed25441e077ec393f3d257156f 100644
--- a/vendor/symfony/css-selector/Symfony/Component/CssSelector/composer.json
+++ b/vendor/symfony/css-selector/Symfony/Component/CssSelector/composer.json
@@ -3,7 +3,7 @@
     "type": "library",
     "description": "Symfony CssSelector Component",
     "keywords": [],
-    "homepage": "http://symfony.com",
+    "homepage": "https://symfony.com",
     "license": "MIT",
     "authors": [
         {
@@ -16,7 +16,7 @@
         },
         {
             "name": "Symfony Community",
-            "homepage": "http://symfony.com/contributors"
+            "homepage": "https://symfony.com/contributors"
         }
     ],
     "require": {
diff --git a/vendor/symfony/process/Symfony/Component/Process/ProcessUtils.php b/vendor/symfony/process/Symfony/Component/Process/ProcessUtils.php
index 0f4cb89e6b483aa92c1d7bf3e05e86c1994ecb7f..60701a6cde96e2c8ab7f2fe6ef565100e1931ea6 100644
--- a/vendor/symfony/process/Symfony/Component/Process/ProcessUtils.php
+++ b/vendor/symfony/process/Symfony/Component/Process/ProcessUtils.php
@@ -48,7 +48,7 @@ class ProcessUtils
             }
 
             $escapedArgument = '';
-            $quote =  false;
+            $quote = false;
             foreach (preg_split('/(")/i', $argument, -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE) as $part) {
                 if ('"' === $part) {
                     $escapedArgument .= '\\"';
diff --git a/vendor/symfony/process/Symfony/Component/Process/Tests/AbstractProcessTest.php b/vendor/symfony/process/Symfony/Component/Process/Tests/AbstractProcessTest.php
index 2b9c36d08a73ddaf4bdcfd1ff12871c21693e562..7e26976d62ac54b8fa26302722c7b6bcf5839cf2 100644
--- a/vendor/symfony/process/Symfony/Component/Process/Tests/AbstractProcessTest.php
+++ b/vendor/symfony/process/Symfony/Component/Process/Tests/AbstractProcessTest.php
@@ -800,9 +800,6 @@ abstract class AbstractProcessTest extends \PHPUnit_Framework_TestCase
         $this->assertFalse($process->isSuccessful());
     }
 
-    /**
-     * @group idle-timeout
-     */
     public function testIdleTimeout()
     {
         $process = $this->getProcess('php -r "sleep(3);"');
@@ -820,21 +817,18 @@ abstract class AbstractProcessTest extends \PHPUnit_Framework_TestCase
         }
     }
 
-    /**
-     * @group idle-timeout
-     */
     public function testIdleTimeoutNotExceededWhenOutputIsSent()
     {
-        $process = $this->getProcess('php -r "echo \'foo\'; sleep(1); echo \'foo\'; sleep(1); echo \'foo\'; sleep(1); "');
+        $process = $this->getProcess(sprintf('php -r %s', escapeshellarg('$n = 30; while ($n--) {echo "foo\n"; usleep(100000); }')));
         $process->setTimeout(2);
-        $process->setIdleTimeout(1.5);
+        $process->setIdleTimeout(1);
 
         try {
             $process->run();
             $this->fail('A timeout exception was expected.');
         } catch (ProcessTimedOutException $ex) {
-            $this->assertTrue($ex->isGeneralTimeout());
-            $this->assertFalse($ex->isIdleTimeout());
+            $this->assertTrue($ex->isGeneralTimeout(), 'A general timeout is expected.');
+            $this->assertFalse($ex->isIdleTimeout(), 'No idle timeout is expected.');
             $this->assertEquals(2, $ex->getExceededTimeout());
         }
     }
diff --git a/vendor/symfony/process/Symfony/Component/Process/composer.json b/vendor/symfony/process/Symfony/Component/Process/composer.json
index 0c05fc788e5614da46d6cf79119f5c5f4f141948..8ad68519e1fa491e5a19fa95175add73ef11ce14 100644
--- a/vendor/symfony/process/Symfony/Component/Process/composer.json
+++ b/vendor/symfony/process/Symfony/Component/Process/composer.json
@@ -3,7 +3,7 @@
     "type": "library",
     "description": "Symfony Process Component",
     "keywords": [],
-    "homepage": "http://symfony.com",
+    "homepage": "https://symfony.com",
     "license": "MIT",
     "authors": [
         {
@@ -12,7 +12,7 @@
         },
         {
             "name": "Symfony Community",
-            "homepage": "http://symfony.com/contributors"
+            "homepage": "https://symfony.com/contributors"
         }
     ],
     "require": {
diff --git a/vendor/symfony/yaml/Symfony/Component/Yaml/Escaper.php b/vendor/symfony/yaml/Symfony/Component/Yaml/Escaper.php
index f4987652aa5d656eb879d4c66fd6d62291dde4cc..ac325a2c2f259b5ae23ddee69b36707ace88f2aa 100644
--- a/vendor/symfony/yaml/Symfony/Component/Yaml/Escaper.php
+++ b/vendor/symfony/yaml/Symfony/Component/Yaml/Escaper.php
@@ -33,11 +33,11 @@ class Escaper
                                      "\x18",  "\x19",  "\x1a",  "\x1b",  "\x1c",  "\x1d",  "\x1e",  "\x1f",
                                      "\xc2\x85", "\xc2\xa0", "\xe2\x80\xa8", "\xe2\x80\xa9",);
     private static $escaped = array('\\\\', '\\"', '\\\\', '\\"',
-                                     "\\0",   "\\x01", "\\x02", "\\x03", "\\x04", "\\x05", "\\x06", "\\a",
-                                     "\\b",   "\\t",   "\\n",   "\\v",   "\\f",   "\\r",   "\\x0e", "\\x0f",
-                                     "\\x10", "\\x11", "\\x12", "\\x13", "\\x14", "\\x15", "\\x16", "\\x17",
-                                     "\\x18", "\\x19", "\\x1a", "\\e",   "\\x1c", "\\x1d", "\\x1e", "\\x1f",
-                                     "\\N", "\\_", "\\L", "\\P",);
+                                     '\\0',   '\\x01', '\\x02', '\\x03', '\\x04', '\\x05', '\\x06', '\\a',
+                                     '\\b',   '\\t',   '\\n',   '\\v',   '\\f',   '\\r',   '\\x0e', '\\x0f',
+                                     '\\x10', '\\x11', '\\x12', '\\x13', '\\x14', '\\x15', '\\x16', '\\x17',
+                                     '\\x18', '\\x19', '\\x1a', '\\e',   '\\x1c', '\\x1d', '\\x1e', '\\x1f',
+                                     '\\N', '\\_', '\\L', '\\P',);
 
     /**
      * Determines if a PHP value would require double quoting in YAML.
diff --git a/vendor/symfony/yaml/Symfony/Component/Yaml/Parser.php b/vendor/symfony/yaml/Symfony/Component/Yaml/Parser.php
index 065e650b4c0905928f8de6cca5cb32ca2f5352ae..d72c7639c8337ef663dfc8472e35f82ea0f3d168 100644
--- a/vendor/symfony/yaml/Symfony/Component/Yaml/Parser.php
+++ b/vendor/symfony/yaml/Symfony/Component/Yaml/Parser.php
@@ -93,7 +93,7 @@ class Parser
                 // array
                 if (!isset($values['value']) || '' == trim($values['value'], ' ') || 0 === strpos(ltrim($values['value'], ' '), '#')) {
                     $c = $this->getRealCurrentLineNb() + 1;
-                    $parser = new Parser($c);
+                    $parser = new self($c);
                     $parser->refs = &$this->refs;
                     $data[] = $parser->parse($this->getNextEmbedBlock(null, true), $exceptionOnInvalidType, $objectSupport, $objectForMap);
                 } else {
@@ -102,7 +102,7 @@ class Parser
                     ) {
                         // this is a compact notation element, add to next block and parse
                         $c = $this->getRealCurrentLineNb();
-                        $parser = new Parser($c);
+                        $parser = new self($c);
                         $parser->refs = &$this->refs;
 
                         $block = $values['value'];
@@ -159,7 +159,7 @@ class Parser
                             $value = $this->getNextEmbedBlock();
                         }
                         $c = $this->getRealCurrentLineNb() + 1;
-                        $parser = new Parser($c);
+                        $parser = new self($c);
                         $parser->refs = &$this->refs;
                         $parsed = $parser->parse($value, $exceptionOnInvalidType, $objectSupport, $objectForMap);
 
@@ -210,7 +210,7 @@ class Parser
                         }
                     } else {
                         $c = $this->getRealCurrentLineNb() + 1;
-                        $parser = new Parser($c);
+                        $parser = new self($c);
                         $parser->refs = &$this->refs;
                         $value = $parser->parse($this->getNextEmbedBlock(), $exceptionOnInvalidType, $objectSupport, $objectForMap);
                         // Spec: Keys MUST be unique; first one wins.
diff --git a/vendor/symfony/yaml/Symfony/Component/Yaml/Tests/InlineTest.php b/vendor/symfony/yaml/Symfony/Component/Yaml/Tests/InlineTest.php
index bbff1760383ac75c3651751825848239f899ced9..320eb5072132bc349a1a70fd0edb2f88937a6f91 100644
--- a/vendor/symfony/yaml/Symfony/Component/Yaml/Tests/InlineTest.php
+++ b/vendor/symfony/yaml/Symfony/Component/Yaml/Tests/InlineTest.php
@@ -222,8 +222,8 @@ class InlineTest extends \PHPUnit_Framework_TestCase
             array('{ foo  : bar, bar : foo,  false  :   false,  null  :   null,  integer :  12  }', array('foo' => 'bar', 'bar' => 'foo', 'false' => false, 'null' => null, 'integer' => 12)),
             array('{foo: \'bar\', bar: \'foo: bar\'}', array('foo' => 'bar', 'bar' => 'foo: bar')),
             array('{\'foo\': \'bar\', "bar": \'foo: bar\'}', array('foo' => 'bar', 'bar' => 'foo: bar')),
-            array('{\'foo\'\'\': \'bar\', "bar\"": \'foo: bar\'}', array('foo\'' => 'bar', "bar\"" => 'foo: bar')),
-            array('{\'foo: \': \'bar\', "bar: ": \'foo: bar\'}', array('foo: ' => 'bar', "bar: " => 'foo: bar')),
+            array('{\'foo\'\'\': \'bar\', "bar\"": \'foo: bar\'}', array('foo\'' => 'bar', 'bar"' => 'foo: bar')),
+            array('{\'foo: \': \'bar\', "bar: ": \'foo: bar\'}', array('foo: ' => 'bar', 'bar: ' => 'foo: bar')),
 
             // nested sequences and mappings
             array('[foo, [bar, foo]]', array('foo', array('bar', 'foo'))),
diff --git a/vendor/symfony/yaml/Symfony/Component/Yaml/composer.json b/vendor/symfony/yaml/Symfony/Component/Yaml/composer.json
index b38eec29e9ac2e8ce2dc292aaec5156a00050112..bb0beeec45764ecdb67e59f787e996a7fdd93d2a 100644
--- a/vendor/symfony/yaml/Symfony/Component/Yaml/composer.json
+++ b/vendor/symfony/yaml/Symfony/Component/Yaml/composer.json
@@ -3,7 +3,7 @@
     "type": "library",
     "description": "Symfony Yaml Component",
     "keywords": [],
-    "homepage": "http://symfony.com",
+    "homepage": "https://symfony.com",
     "license": "MIT",
     "authors": [
         {
@@ -12,7 +12,7 @@
         },
         {
             "name": "Symfony Community",
-            "homepage": "http://symfony.com/contributors"
+            "homepage": "https://symfony.com/contributors"
         }
     ],
     "require": {