Update deps

Changelogs summary:

 - twig/twig updated from v1.22.3 to v1.23.0
   See changes: https://github.com/twigphp/Twig/compare/v1.22.3...v1.23.0
   Release notes: https://github.com/twigphp/Twig/releases/tag/v1.23.0

 - doctrine/cache updated from v1.4.2 to v1.5.0
   See changes: https://github.com/doctrine/cache/compare/v1.4.2...v1.5.0
   Release notes: https://github.com/doctrine/cache/releases/tag/v1.5.0

 - symfony/symfony updated from v2.7.5 to v2.7.6
   See changes: https://github.com/symfony/symfony/compare/v2.7.5...v2.7.6
   Release notes: https://github.com/symfony/symfony/releases/tag/v2.7.6

 - sensio/distribution-bundle updated from v3.0.31 to v3.0.33
   See changes: https://github.com/sensiolabs/SensioDistributionBundle/compare/v3.0.31...v3.0.33
   Release notes: https://github.com/sensiolabs/SensioDistributionBundle/releases/tag/v3.0.33

 - nelmio/api-doc-bundle updated from 2.9.0 to 2.10.3
   See changes: https://github.com/nelmio/NelmioApiDocBundle/compare/2.9.0...2.10.3
   Release notes: https://github.com/nelmio/NelmioApiDocBundle/releases/tag/2.10.3

 - lexik/form-filter-bundle updated from v4.0.1 to v4.0.2
   See changes: https://github.com/lexik/LexikFormFilterBundle/compare/v4.0.1...v4.0.2
   Release notes: https://github.com/lexik/LexikFormFilterBundle/releases/tag/v4.0.2

 - j0k3r/graby-site-config updated from 1.0.5 to 1.0.6
   See changes: https://github.com/j0k3r/graby-site-config/compare/1.0.5...1.0.6
   Release notes: https://github.com/j0k3r/graby-site-config/releases/tag/1.0.6

 - j0k3r/graby updated from 1.0.2 to 1.0.4
   See changes: https://github.com/j0k3r/graby/compare/1.0.2...1.0.4
   Release notes: https://github.com/j0k3r/graby/releases/tag/1.0.4

 - phpunit/phpunit updated from 4.8.13 to 4.8.16
   See changes: https://github.com/sebastianbergmann/phpunit/compare/4.8.13...4.8.16
   Release notes: https://github.com/sebastianbergmann/phpunit/releases/tag/4.8.16

2 files changed, 97 insertions, 85 deletions

diff --git a/app/SymfonyRequirements.php b/app/SymfonyRequirements.php
index abaf0c17..28b0dcdb 100644
--- a/app/SymfonyRequirements.php
+++ b/app/SymfonyRequirements.php
@@ -447,6 +447,12 @@ class SymfonyRequirements extends RequirementCollection
         }
 
         $this->addRequirement(
+            function_exists('iconv'),
+            'iconv() must be available',
+            'Install and enable the <strong>iconv</strong> extension.'
+        );
+
+        $this->addRequirement(
             function_exists('json_encode'),
             'json_encode() must be available',
             'Install and enable the <strong>JSON</strong> extension.'
@@ -546,10 +552,10 @@ class SymfonyRequirements extends RequirementCollection
             require_once __DIR__.'/../vendor/autoload.php';
 
             try {
-                $r = new \ReflectionClass('Sensio\Bundle\DistributionBundle\SensioDistributionBundle');
+                $r = new ReflectionClass('Sensio\Bundle\DistributionBundle\SensioDistributionBundle');
 
                 $contents = file_get_contents(dirname($r->getFileName()).'/Resources/skeleton/app/SymfonyRequirements.php');
-            } catch (\ReflectionException $e) {
+            } catch (ReflectionException $e) {
                 $contents = '';
             }
             $this->addRecommendation(
diff --git a/composer.lock b/composer.lock
index 13e94821..368f9f95 100644
--- a/composer.lock
+++ b/composer.lock
@@ -5,6 +5,7 @@
         "This file is @generated automatically"
     ],
     "hash": "7fb67fafde0e24c1802714a2a47da5e1",
+    "content-hash": "372936ba75537d8422a8e63bd419c213",
     "packages": [
         {
             "name": "doctrine/annotations",
@@ -76,16 +77,16 @@
         },
         {
             "name": "doctrine/cache",
-            "version": "v1.4.2",
+            "version": "v1.5.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/cache.git",
-                "reference": "8c434000f420ade76a07c64cbe08ca47e5c101ca"
+                "reference": "eb8a73619af4f1c8711e2ce482f5de3643258a1f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/cache/zipball/8c434000f420ade76a07c64cbe08ca47e5c101ca",
-                "reference": "8c434000f420ade76a07c64cbe08ca47e5c101ca",
+                "url": "https://api.github.com/repos/doctrine/cache/zipball/eb8a73619af4f1c8711e2ce482f5de3643258a1f",
+                "reference": "eb8a73619af4f1c8711e2ce482f5de3643258a1f",
                 "shasum": ""
             },
             "require": {
@@ -106,8 +107,8 @@
                 }
             },
             "autoload": {
-                "psr-0": {
-                    "Doctrine\\Common\\Cache\\": "lib/"
+                "psr-4": {
+                    "Doctrine\\Common\\Cache\\": "lib/Doctrine/Common/Cache"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -142,7 +143,7 @@
                 "cache",
                 "caching"
             ],
-            "time": "2015-08-31 12:36:41"
+            "time": "2015-10-28 11:27:45"
         },
         {
             "name": "doctrine/collections",
@@ -937,17 +938,17 @@
         },
         {
             "name": "friendsofsymfony/rest-bundle",
-            "version": "1.7.1",
+            "version": "1.7.2",
             "target-dir": "FOS/RestBundle",
             "source": {
                 "type": "git",
                 "url": "https://github.com/FriendsOfSymfony/FOSRestBundle.git",
-                "reference": "3fb2d30c58cde59213dbddd031bc36171b8b68b6"
+                "reference": "70db6f7af4bb198881bfc9106aea633fa3e818c0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/FriendsOfSymfony/FOSRestBundle/zipball/3fb2d30c58cde59213dbddd031bc36171b8b68b6",
-                "reference": "3fb2d30c58cde59213dbddd031bc36171b8b68b6",
+                "url": "https://api.github.com/repos/FriendsOfSymfony/FOSRestBundle/zipball/70db6f7af4bb198881bfc9106aea633fa3e818c0",
+                "reference": "70db6f7af4bb198881bfc9106aea633fa3e818c0",
                 "shasum": ""
             },
             "require": {
@@ -965,10 +966,11 @@
                 "symfony/validator": ">=2.5.0,<2.5.5"
             },
             "require-dev": {
-                "jms/serializer": "~0.13",
-                "jms/serializer-bundle": "~0.12",
+                "jms/serializer": "~0.13|~1.0",
+                "jms/serializer-bundle": "~0.12|~1.0",
                 "phpoption/phpoption": "~1.1.0",
                 "sensio/framework-extra-bundle": "~3.0",
+                "sllh/php-cs-fixer-styleci-bridge": "^1.3",
                 "symfony/browser-kit": "~2.3",
                 "symfony/dependency-injection": "~2.3",
                 "symfony/form": "~2.3",
@@ -978,7 +980,7 @@
                 "symfony/yaml": "~2.3"
             },
             "suggest": {
-                "jms/serializer-bundle": "Add support for advanced serialization capabilities, recommended, requires ~0.12",
+                "jms/serializer-bundle": "Add support for advanced serialization capabilities, recommended, requires ~0.12||~1.0",
                 "sensio/framework-extra-bundle": "Add support for route annotations and the view response listener, requires ~3.0",
                 "symfony/serializer": "Add support for basic serialization capabilities and xml decoding, requires ~2.3",
                 "symfony/validator": "Add support for validation capabilities in the ParamFetcher, requires ~2.3"
@@ -1017,7 +1019,7 @@
             "keywords": [
                 "rest"
             ],
-            "time": "2015-06-16 08:39:26"
+            "time": "2015-10-16 07:05:52"
         },
         {
             "name": "friendsofsymfony/user-bundle",
@@ -1344,16 +1346,16 @@
         },
         {
             "name": "j0k3r/graby",
-            "version": "1.0.1",
+            "version": "1.0.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/j0k3r/graby.git",
-                "reference": "f1d655bb680eded0dde8cf26fae1e931f69b6b12"
+                "reference": "488cee65ac6ea5dd6bb9734b982159e591de6f0e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/j0k3r/graby/zipball/f1d655bb680eded0dde8cf26fae1e931f69b6b12",
-                "reference": "f1d655bb680eded0dde8cf26fae1e931f69b6b12",
+                "url": "https://api.github.com/repos/j0k3r/graby/zipball/488cee65ac6ea5dd6bb9734b982159e591de6f0e",
+                "reference": "488cee65ac6ea5dd6bb9734b982159e591de6f0e",
                 "shasum": ""
             },
             "require": {
@@ -1392,20 +1394,20 @@
                 }
             ],
             "description": "Graby helps you extract article content from web pages",
-            "time": "2015-10-01 18:39:53"
+            "time": "2015-10-28 06:38:06"
         },
         {
             "name": "j0k3r/graby-site-config",
-            "version": "1.0.4",
+            "version": "1.0.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/j0k3r/graby-site-config.git",
-                "reference": "cf088ca2100eeec3f230cc187a5b489e61fe97f1"
+                "reference": "6631451c1be563ff3bc8fa16c60ef7df38f8e65b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/j0k3r/graby-site-config/zipball/cf088ca2100eeec3f230cc187a5b489e61fe97f1",
-                "reference": "cf088ca2100eeec3f230cc187a5b489e61fe97f1",
+                "url": "https://api.github.com/repos/j0k3r/graby-site-config/zipball/6631451c1be563ff3bc8fa16c60ef7df38f8e65b",
+                "reference": "6631451c1be563ff3bc8fa16c60ef7df38f8e65b",
                 "shasum": ""
             },
             "require": {
@@ -1428,7 +1430,7 @@
                 }
             ],
             "description": "Graby site config files",
-            "time": "2015-10-06 07:07:37"
+            "time": "2015-10-24 14:44:25"
         },
         {
             "name": "j0k3r/php-readability",
@@ -1820,16 +1822,16 @@
         },
         {
             "name": "kriswallsmith/assetic",
-            "version": "v1.3.0",
+            "version": "v1.3.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/kriswallsmith/assetic.git",
-                "reference": "56cb5d6dec9e7a68a4da2fa89844f39d41092f31"
+                "reference": "cb92b179dddfb8a3f341d53bd27e088f24d9c2e5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/kriswallsmith/assetic/zipball/56cb5d6dec9e7a68a4da2fa89844f39d41092f31",
-                "reference": "56cb5d6dec9e7a68a4da2fa89844f39d41092f31",
+                "url": "https://api.github.com/repos/kriswallsmith/assetic/zipball/cb92b179dddfb8a3f341d53bd27e088f24d9c2e5",
+                "reference": "cb92b179dddfb8a3f341d53bd27e088f24d9c2e5",
                 "shasum": ""
             },
             "require": {
@@ -1865,7 +1867,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.3-dev"
+                    "dev-master": "1.4-dev"
                 }
             },
             "autoload": {
@@ -1894,20 +1896,20 @@
                 "compression",
                 "minification"
             ],
-            "time": "2015-08-31 19:07:16"
+            "time": "2015-10-15 01:33:42"
         },
         {
             "name": "lexik/form-filter-bundle",
-            "version": "v4.0.0",
+            "version": "v4.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/lexik/LexikFormFilterBundle.git",
-                "reference": "325432453705062ff43b02952b5ca815c5697ba6"
+                "reference": "d6081d308b71e14509602722c78d28801e4ed78a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/lexik/LexikFormFilterBundle/zipball/325432453705062ff43b02952b5ca815c5697ba6",
-                "reference": "325432453705062ff43b02952b5ca815c5697ba6",
+                "url": "https://api.github.com/repos/lexik/LexikFormFilterBundle/zipball/d6081d308b71e14509602722c78d28801e4ed78a",
+                "reference": "d6081d308b71e14509602722c78d28801e4ed78a",
                 "shasum": ""
             },
             "require": {
@@ -1953,7 +1955,7 @@
                 "filter",
                 "form"
             ],
-            "time": "2015-07-31 13:58:10"
+            "time": "2015-10-20 12:45:52"
         },
         {
             "name": "liip/theme-bundle",
@@ -2108,16 +2110,16 @@
         },
         {
             "name": "monolog/monolog",
-            "version": "1.17.1",
+            "version": "1.17.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Seldaek/monolog.git",
-                "reference": "0524c87587ab85bc4c2d6f5b41253ccb930a5422"
+                "reference": "bee7f0dc9c3e0b69a6039697533dca1e845c8c24"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/0524c87587ab85bc4c2d6f5b41253ccb930a5422",
-                "reference": "0524c87587ab85bc4c2d6f5b41253ccb930a5422",
+                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/bee7f0dc9c3e0b69a6039697533dca1e845c8c24",
+                "reference": "bee7f0dc9c3e0b69a6039697533dca1e845c8c24",
                 "shasum": ""
             },
             "require": {
@@ -2131,10 +2133,11 @@
                 "aws/aws-sdk-php": "^2.4.9",
                 "doctrine/couchdb": "~1.0@dev",
                 "graylog2/gelf-php": "~1.0",
+                "jakub-onderka/php-parallel-lint": "0.9",
                 "php-console/php-console": "^3.1.3",
                 "phpunit/phpunit": "~4.5",
                 "phpunit/phpunit-mock-objects": "2.3.0",
-                "raven/raven": "~0.11",
+                "raven/raven": "^0.13",
                 "ruflin/elastica": ">=0.90 <3.0",
                 "swiftmailer/swiftmailer": "~5.3",
                 "videlalvaro/php-amqplib": "~2.4"
@@ -2180,7 +2183,7 @@
                 "logging",
                 "psr-3"
             ],
-            "time": "2015-08-31 09:17:37"
+            "time": "2015-10-14 12:51:02"
         },
         {
             "name": "neitanod/forceutf8",
@@ -2218,40 +2221,44 @@
         },
         {
             "name": "nelmio/api-doc-bundle",
-            "version": "2.9.0",
+            "version": "2.10.3",
             "target-dir": "Nelmio/ApiDocBundle",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nelmio/NelmioApiDocBundle.git",
-                "reference": "de31760fd84a45fadbb4fe24db050b5e29ea70d1"
+                "reference": "be90e8aad60b7701097b900c4a3a971a50f9862e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nelmio/NelmioApiDocBundle/zipball/de31760fd84a45fadbb4fe24db050b5e29ea70d1",
-                "reference": "de31760fd84a45fadbb4fe24db050b5e29ea70d1",
+                "url": "https://api.github.com/repos/nelmio/NelmioApiDocBundle/zipball/be90e8aad60b7701097b900c4a3a971a50f9862e",
+                "reference": "be90e8aad60b7701097b900c4a3a971a50f9862e",
                 "shasum": ""
             },
             "require": {
                 "michelf/php-markdown": "~1.4",
-                "symfony/console": "~2.1",
-                "symfony/framework-bundle": "~2.1",
-                "symfony/twig-bundle": "~2.1"
+                "php": ">=5.3",
+                "symfony/console": "~2.3",
+                "symfony/framework-bundle": "~2.3",
+                "symfony/twig-bundle": "~2.3"
             },
             "conflict": {
                 "jms/serializer": "<0.12",
-                "jms/serializer-bundle": "<0.11"
+                "jms/serializer-bundle": "<0.11",
+                "twig/twig": "<1.12"
             },
             "require-dev": {
-                "dunglas/api-bundle": "dev-master",
+                "dunglas/api-bundle": "~1.0",
                 "friendsofsymfony/rest-bundle": "~1.0",
                 "jms/serializer-bundle": ">=0.11",
                 "sensio/framework-extra-bundle": "~3.0",
-                "symfony/browser-kit": "~2.1",
-                "symfony/css-selector": "~2.1",
-                "symfony/form": "~2.1",
-                "symfony/serializer": "~2.7@dev",
-                "symfony/validator": "~2.1",
-                "symfony/yaml": "~2.1"
+                "symfony/browser-kit": "~2.3",
+                "symfony/css-selector": "~2.3",
+                "symfony/finder": "~2.3",
+                "symfony/form": "~2.3",
+                "symfony/phpunit-bridge": "~2.7",
+                "symfony/serializer": "~2.7",
+                "symfony/validator": "~2.3",
+                "symfony/yaml": "~2.3"
             },
             "suggest": {
                 "dunglas/api-bundle": "For making use of resources definitions of DunglasApiBundle.",
@@ -2263,7 +2270,7 @@
             "type": "symfony-bundle",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.9.x-dev"
+                    "dev-master": "2.10.x-dev"
                 }
             },
             "autoload": {
@@ -2292,7 +2299,7 @@
                 "documentation",
                 "rest"
             ],
-            "time": "2015-05-16 17:16:14"
+            "time": "2015-10-28 09:30:40"
         },
         {
             "name": "nelmio/cors-bundle",
@@ -2649,17 +2656,17 @@
         },
         {
             "name": "sensio/distribution-bundle",
-            "version": "v3.0.31",
+            "version": "v3.0.33",
             "target-dir": "Sensio/Bundle/DistributionBundle",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sensiolabs/SensioDistributionBundle.git",
-                "reference": "3a900814bd57bf20f9453ae81ff8772bc95d7fff"
+                "reference": "63245e12c948bf50278383e70fd5d6841af17e17"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sensiolabs/SensioDistributionBundle/zipball/3a900814bd57bf20f9453ae81ff8772bc95d7fff",
-                "reference": "3a900814bd57bf20f9453ae81ff8772bc95d7fff",
+                "url": "https://api.github.com/repos/sensiolabs/SensioDistributionBundle/zipball/63245e12c948bf50278383e70fd5d6841af17e17",
+                "reference": "63245e12c948bf50278383e70fd5d6841af17e17",
                 "shasum": ""
             },
             "require": {
@@ -2705,7 +2712,7 @@
                 "configuration",
                 "distribution"
             ],
-            "time": "2015-08-03 10:07:12"
+            "time": "2015-10-27 18:46:42"
         },
         {
             "name": "sensio/framework-extra-bundle",
@@ -3194,16 +3201,16 @@
         },
         {
             "name": "symfony/symfony",
-            "version": "v2.7.5",
+            "version": "v2.7.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/symfony.git",
-                "reference": "619528a274647cffc1792063c3ea04c4fa8266a0"
+                "reference": "66b2e9662c44d478b69e48278aa54079a006eb42"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/symfony/zipball/619528a274647cffc1792063c3ea04c4fa8266a0",
-                "reference": "619528a274647cffc1792063c3ea04c4fa8266a0",
+                "url": "https://api.github.com/repos/symfony/symfony/zipball/66b2e9662c44d478b69e48278aa54079a006eb42",
+                "reference": "66b2e9662c44d478b69e48278aa54079a006eb42",
                 "shasum": ""
             },
             "require": {
@@ -3266,8 +3273,7 @@
                 "egulias/email-validator": "~1.2",
                 "ircmaxell/password-compat": "~1.0",
                 "monolog/monolog": "~1.11",
-                "ocramius/proxy-manager": "~0.4|~1.0",
-                "symfony/phpunit-bridge": "self.version"
+                "ocramius/proxy-manager": "~0.4|~1.0"
             },
             "type": "library",
             "extra": {
@@ -3312,7 +3318,7 @@
             "keywords": [
                 "framework"
             ],
-            "time": "2015-09-25 11:16:52"
+            "time": "2015-10-27 19:07:24"
         },
         {
             "name": "tecnickcom/tcpdf",
@@ -3431,16 +3437,16 @@
         },
         {
             "name": "twig/twig",
-            "version": "v1.22.3",
+            "version": "v1.23.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/twigphp/Twig.git",
-                "reference": "ebfc36b7e77b0c1175afe30459cf943010245540"
+                "reference": "5868cd822fd6cf626d5f805439575f9c323cee2a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/twigphp/Twig/zipball/ebfc36b7e77b0c1175afe30459cf943010245540",
-                "reference": "ebfc36b7e77b0c1175afe30459cf943010245540",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/5868cd822fd6cf626d5f805439575f9c323cee2a",
+                "reference": "5868cd822fd6cf626d5f805439575f9c323cee2a",
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@@ -3453,7 +3459,7 @@
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@@ -3488,7 +3494,7 @@
             "keywords": [
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-            "time": "2015-10-13 07:07:02"
+            "time": "2015-10-29 23:29:01"
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@@ -3596,7 +3602,7 @@
             ],
             "authors": [
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-                    "name": "William DURAND",
+                    "name": "William Durand",
                     "email": "william.durand1@gmail.com"
                 }
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@@ -4163,16 +4169,16 @@
         },
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             "name": "phpunit/phpunit",
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-                "reference": "00194eb95989190a73198390ceca081ad3441a7f",
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@@ -4231,7 +4237,7 @@
                 "testing",
                 "xunit"
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-            "time": "2015-10-12 03:36:47"
+            "time": "2015-10-23 06:48:33"
         },
         {
             "name": "phpunit/phpunit-mock-objects",