diff --git a/.travis.yml b/.travis.yml
index 397b9f5..9e3737c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,7 @@ php:
 
 before_script:
   - mysql -e 'create database isotope_migration_testsuite;'
-  - composer install --prefer-source --dev
+  - composer install
 
 script: phpunit --configuration phpunit.travis.xml --coverage-clover=coverage.clover
 
diff --git a/composer.json b/composer.json
index 68a275f..07b2d6f 100644
--- a/composer.json
+++ b/composer.json
@@ -14,16 +14,16 @@
     },
     "require": {
         "silex/silex": "~1.2",
-        "twig/twig": ">=1.8,<2.0-dev",
-        "symfony/translation": "~2.3 | ~3.0",
-        "symfony/config": "~2.3 | ~3.0",
-        "symfony/twig-bridge": "~2.3 | ~3.0",
+        "twig/twig": "~1.8",
+        "symfony/translation": "~2.3",
+        "symfony/config": "~2.3",
+        "symfony/twig-bridge": "~2.3",
         "doctrine/dbal": "~2.4"
     },
     "require-dev": {
         "phpunit/dbunit": "1.3.*",
-        "symfony/finder": "~2.4 | ~3.0",
+        "symfony/finder": "~2.4",
         "phine/phar": "1.*",
-        "symfony/browser-kit": "~2.5 | ~3.0"
+        "symfony/browser-kit": "~2.5"
     }
 }
diff --git a/composer.lock b/composer.lock
index 8ac4ae9..35c12ef 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,8 +4,8 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "f36ac17e193bab04c92ba2338840d141",
-    "content-hash": "aa1ce09e006c812c3e9b0a9ffe67a0ab",
+    "hash": "38cb03bd6bb9c2e84c9b150709e87927",
+    "content-hash": "a28e7b7cfe68bdb6bb0340692aa08ee0",
     "packages": [
         {
             "name": "doctrine/annotations",
@@ -77,33 +77,33 @@
         },
         {
             "name": "doctrine/cache",
-            "version": "v1.6.0",
+            "version": "v1.5.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/cache.git",
-                "reference": "f8af318d14bdb0eff0336795b428b547bd39ccb6"
+                "reference": "47cdc76ceb95cc591d9c79a36dc3794975b5d136"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/cache/zipball/f8af318d14bdb0eff0336795b428b547bd39ccb6",
-                "reference": "f8af318d14bdb0eff0336795b428b547bd39ccb6",
+                "url": "https://api.github.com/repos/doctrine/cache/zipball/47cdc76ceb95cc591d9c79a36dc3794975b5d136",
+                "reference": "47cdc76ceb95cc591d9c79a36dc3794975b5d136",
                 "shasum": ""
             },
             "require": {
-                "php": "~5.5|~7.0"
+                "php": ">=5.3.2"
             },
             "conflict": {
                 "doctrine/common": ">2.2,<2.4"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.8|~5.0",
+                "phpunit/phpunit": ">=3.7",
                 "predis/predis": "~1.0",
                 "satooshi/php-coveralls": "~0.6"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.6.x-dev"
+                    "dev-master": "1.5.x-dev"
                 }
             },
             "autoload": {
@@ -143,7 +143,7 @@
                 "cache",
                 "caching"
             ],
-            "time": "2015-12-31 16:37:02"
+            "time": "2015-12-19 05:03:47"
         },
         {
             "name": "doctrine/collections",
@@ -213,16 +213,16 @@
         },
         {
             "name": "doctrine/common",
-            "version": "v2.6.1",
+            "version": "v2.5.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/common.git",
-                "reference": "a579557bc689580c19fee4e27487a67fe60defc0"
+                "reference": "10f1f19651343f87573129ca970aef1a47a6f29e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/common/zipball/a579557bc689580c19fee4e27487a67fe60defc0",
-                "reference": "a579557bc689580c19fee4e27487a67fe60defc0",
+                "url": "https://api.github.com/repos/doctrine/common/zipball/10f1f19651343f87573129ca970aef1a47a6f29e",
+                "reference": "10f1f19651343f87573129ca970aef1a47a6f29e",
                 "shasum": ""
             },
             "require": {
@@ -231,20 +231,20 @@
                 "doctrine/collections": "1.*",
                 "doctrine/inflector": "1.*",
                 "doctrine/lexer": "1.*",
-                "php": "~5.5|~7.0"
+                "php": ">=5.3.2"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.8|~5.0"
+                "phpunit/phpunit": "~3.7"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.7.x-dev"
+                    "dev-master": "2.5.x-dev"
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Doctrine\\Common\\": "lib/Doctrine/Common"
+                "psr-0": {
+                    "Doctrine\\Common\\": "lib/"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -282,7 +282,7 @@
                 "persistence",
                 "spl"
             ],
-            "time": "2015-12-25 13:18:31"
+            "time": "2015-12-25 13:10:16"
         },
         {
             "name": "doctrine/dbal",
@@ -476,6 +476,48 @@
             ],
             "time": "2014-09-09 13:34:57"
         },
+        {
+            "name": "ircmaxell/password-compat",
+            "version": "v1.0.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/ircmaxell/password_compat.git",
+                "reference": "5c5cde8822a69545767f7c7f3058cb15ff84614c"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/ircmaxell/password_compat/zipball/5c5cde8822a69545767f7c7f3058cb15ff84614c",
+                "reference": "5c5cde8822a69545767f7c7f3058cb15ff84614c",
+                "shasum": ""
+            },
+            "require-dev": {
+                "phpunit/phpunit": "4.*"
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "lib/password.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Anthony Ferrara",
+                    "email": "ircmaxell@php.net",
+                    "homepage": "http://blog.ircmaxell.com"
+                }
+            ],
+            "description": "A compatibility library for the proposed simplified password hashing algorithm: https://wiki.php.net/rfc/password_hash",
+            "homepage": "https://github.com/ircmaxell/password_compat",
+            "keywords": [
+                "hashing",
+                "password"
+            ],
+            "time": "2014-11-20 16:49:30"
+        },
         {
             "name": "pimple/pimple",
             "version": "v1.1.1",
@@ -641,21 +683,21 @@
         },
         {
             "name": "symfony/config",
-            "version": "v3.0.6",
+            "version": "v2.8.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/config.git",
-                "reference": "24f155da1ff180df8e15e34a8f6e2f8a0eadefa8"
+                "reference": "edbbcf33cffa2a85104fc80de8dc052cc51596bb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/config/zipball/24f155da1ff180df8e15e34a8f6e2f8a0eadefa8",
-                "reference": "24f155da1ff180df8e15e34a8f6e2f8a0eadefa8",
+                "url": "https://api.github.com/repos/symfony/config/zipball/edbbcf33cffa2a85104fc80de8dc052cc51596bb",
+                "reference": "edbbcf33cffa2a85104fc80de8dc052cc51596bb",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9",
-                "symfony/filesystem": "~2.8|~3.0"
+                "php": ">=5.3.9",
+                "symfony/filesystem": "~2.3|~3.0.0"
             },
             "suggest": {
                 "symfony/yaml": "To use the yaml reference dumper"
@@ -663,7 +705,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.0-dev"
+                    "dev-master": "2.8-dev"
                 }
             },
             "autoload": {
@@ -690,37 +732,37 @@
             ],
             "description": "Symfony Config Component",
             "homepage": "https://symfony.com",
-            "time": "2016-04-20 18:53:54"
+            "time": "2016-04-20 18:52:26"
         },
         {
             "name": "symfony/debug",
-            "version": "v3.0.6",
+            "version": "v2.8.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/debug.git",
-                "reference": "a06d10888a45afd97534506afb058ec38d9ba35b"
+                "reference": "40bc3196e14ed6a1684bbc4e7446d59341a48b0f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/debug/zipball/a06d10888a45afd97534506afb058ec38d9ba35b",
-                "reference": "a06d10888a45afd97534506afb058ec38d9ba35b",
+                "url": "https://api.github.com/repos/symfony/debug/zipball/40bc3196e14ed6a1684bbc4e7446d59341a48b0f",
+                "reference": "40bc3196e14ed6a1684bbc4e7446d59341a48b0f",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9",
+                "php": ">=5.3.9",
                 "psr/log": "~1.0"
             },
             "conflict": {
                 "symfony/http-kernel": ">=2.3,<2.3.24|~2.4.0|>=2.5,<2.5.9|>=2.6,<2.6.2"
             },
             "require-dev": {
-                "symfony/class-loader": "~2.8|~3.0",
-                "symfony/http-kernel": "~2.8|~3.0"
+                "symfony/class-loader": "~2.2|~3.0.0",
+                "symfony/http-kernel": "~2.3.24|~2.5.9|~2.6,>=2.6.2|~3.0.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.0-dev"
+                    "dev-master": "2.8-dev"
                 }
             },
             "autoload": {
@@ -747,31 +789,31 @@
             ],
             "description": "Symfony Debug Component",
             "homepage": "https://symfony.com",
-            "time": "2016-03-30 10:41:14"
+            "time": "2016-03-30 10:37:34"
         },
         {
             "name": "symfony/event-dispatcher",
-            "version": "v3.0.6",
+            "version": "v2.8.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/event-dispatcher.git",
-                "reference": "807dde98589f9b2b00624dca326740380d78dbbc"
+                "reference": "a158f13992a3147d466af7a23b564ac719a4ddd8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/807dde98589f9b2b00624dca326740380d78dbbc",
-                "reference": "807dde98589f9b2b00624dca326740380d78dbbc",
+                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/a158f13992a3147d466af7a23b564ac719a4ddd8",
+                "reference": "a158f13992a3147d466af7a23b564ac719a4ddd8",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9"
+                "php": ">=5.3.9"
             },
             "require-dev": {
                 "psr/log": "~1.0",
-                "symfony/config": "~2.8|~3.0",
-                "symfony/dependency-injection": "~2.8|~3.0",
-                "symfony/expression-language": "~2.8|~3.0",
-                "symfony/stopwatch": "~2.8|~3.0"
+                "symfony/config": "~2.0,>=2.0.5|~3.0.0",
+                "symfony/dependency-injection": "~2.6|~3.0.0",
+                "symfony/expression-language": "~2.6|~3.0.0",
+                "symfony/stopwatch": "~2.3|~3.0.0"
             },
             "suggest": {
                 "symfony/dependency-injection": "",
@@ -780,7 +822,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.0-dev"
+                    "dev-master": "2.8-dev"
                 }
             },
             "autoload": {
@@ -807,29 +849,29 @@
             ],
             "description": "Symfony EventDispatcher Component",
             "homepage": "https://symfony.com",
-            "time": "2016-05-05 06:56:13"
+            "time": "2016-05-03 18:59:18"
         },
         {
             "name": "symfony/filesystem",
-            "version": "v3.0.6",
+            "version": "v2.8.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/filesystem.git",
-                "reference": "74fec3511b62cb934b64bce1d96f06fffa4beafd"
+                "reference": "dee379131dceed90a429e951546b33edfe7dccbb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/filesystem/zipball/74fec3511b62cb934b64bce1d96f06fffa4beafd",
-                "reference": "74fec3511b62cb934b64bce1d96f06fffa4beafd",
+                "url": "https://api.github.com/repos/symfony/filesystem/zipball/dee379131dceed90a429e951546b33edfe7dccbb",
+                "reference": "dee379131dceed90a429e951546b33edfe7dccbb",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9"
+                "php": ">=5.3.9"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.0-dev"
+                    "dev-master": "2.8-dev"
                 }
             },
             "autoload": {
@@ -856,33 +898,35 @@
             ],
             "description": "Symfony Filesystem Component",
             "homepage": "https://symfony.com",
-            "time": "2016-04-12 18:09:53"
+            "time": "2016-04-12 18:01:21"
         },
         {
             "name": "symfony/http-foundation",
-            "version": "v3.0.6",
+            "version": "v2.8.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/http-foundation.git",
-                "reference": "18b24bc32d2495ae79d76e777368786a6536fe31"
+                "reference": "ed9357bf86f041bd69a197742ee22c97989467d7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/http-foundation/zipball/18b24bc32d2495ae79d76e777368786a6536fe31",
-                "reference": "18b24bc32d2495ae79d76e777368786a6536fe31",
+                "url": "https://api.github.com/repos/symfony/http-foundation/zipball/ed9357bf86f041bd69a197742ee22c97989467d7",
+                "reference": "ed9357bf86f041bd69a197742ee22c97989467d7",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9",
-                "symfony/polyfill-mbstring": "~1.1"
+                "php": ">=5.3.9",
+                "symfony/polyfill-mbstring": "~1.1",
+                "symfony/polyfill-php54": "~1.0",
+                "symfony/polyfill-php55": "~1.0"
             },
             "require-dev": {
-                "symfony/expression-language": "~2.8|~3.0"
+                "symfony/expression-language": "~2.4|~3.0.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.0-dev"
+                    "dev-master": "2.8-dev"
                 }
             },
             "autoload": {
@@ -909,48 +953,48 @@
             ],
             "description": "Symfony HttpFoundation Component",
             "homepage": "https://symfony.com",
-            "time": "2016-04-12 18:09:53"
+            "time": "2016-04-05 16:36:54"
         },
         {
             "name": "symfony/http-kernel",
-            "version": "v3.0.6",
+            "version": "v2.8.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/http-kernel.git",
-                "reference": "6a5010978edf0a9646342232531e53bfc7abbcd3"
+                "reference": "ac519911bf7fdcea1adae9728af71d916ebacc6a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/http-kernel/zipball/6a5010978edf0a9646342232531e53bfc7abbcd3",
-                "reference": "6a5010978edf0a9646342232531e53bfc7abbcd3",
+                "url": "https://api.github.com/repos/symfony/http-kernel/zipball/ac519911bf7fdcea1adae9728af71d916ebacc6a",
+                "reference": "ac519911bf7fdcea1adae9728af71d916ebacc6a",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9",
+                "php": ">=5.3.9",
                 "psr/log": "~1.0",
-                "symfony/debug": "~2.8|~3.0",
-                "symfony/event-dispatcher": "~2.8|~3.0",
-                "symfony/http-foundation": "~2.8|~3.0"
+                "symfony/debug": "~2.6,>=2.6.2",
+                "symfony/event-dispatcher": "~2.6,>=2.6.7|~3.0.0",
+                "symfony/http-foundation": "~2.5,>=2.5.4|~3.0.0"
             },
             "conflict": {
-                "symfony/config": "<2.8"
+                "symfony/config": "<2.7"
             },
             "require-dev": {
-                "symfony/browser-kit": "~2.8|~3.0",
-                "symfony/class-loader": "~2.8|~3.0",
-                "symfony/config": "~2.8|~3.0",
-                "symfony/console": "~2.8|~3.0",
-                "symfony/css-selector": "~2.8|~3.0",
-                "symfony/dependency-injection": "~2.8|~3.0",
-                "symfony/dom-crawler": "~2.8|~3.0",
-                "symfony/expression-language": "~2.8|~3.0",
-                "symfony/finder": "~2.8|~3.0",
-                "symfony/process": "~2.8|~3.0",
-                "symfony/routing": "~2.8|~3.0",
-                "symfony/stopwatch": "~2.8|~3.0",
-                "symfony/templating": "~2.8|~3.0",
-                "symfony/translation": "~2.8|~3.0",
-                "symfony/var-dumper": "~2.8|~3.0"
+                "symfony/browser-kit": "~2.3|~3.0.0",
+                "symfony/class-loader": "~2.1|~3.0.0",
+                "symfony/config": "~2.8",
+                "symfony/console": "~2.3|~3.0.0",
+                "symfony/css-selector": "~2.0,>=2.0.5|~3.0.0",
+                "symfony/dependency-injection": "~2.8|~3.0.0",
+                "symfony/dom-crawler": "~2.0,>=2.0.5|~3.0.0",
+                "symfony/expression-language": "~2.4|~3.0.0",
+                "symfony/finder": "~2.0,>=2.0.5|~3.0.0",
+                "symfony/process": "~2.0,>=2.0.5|~3.0.0",
+                "symfony/routing": "~2.8|~3.0.0",
+                "symfony/stopwatch": "~2.3|~3.0.0",
+                "symfony/templating": "~2.2|~3.0.0",
+                "symfony/translation": "~2.0,>=2.0.5|~3.0.0",
+                "symfony/var-dumper": "~2.6|~3.0.0"
             },
             "suggest": {
                 "symfony/browser-kit": "",
@@ -964,7 +1008,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.0-dev"
+                    "dev-master": "2.8-dev"
                 }
             },
             "autoload": {
@@ -991,7 +1035,7 @@
             ],
             "description": "Symfony HttpKernel Component",
             "homepage": "https://symfony.com",
-            "time": "2016-05-09 22:13:13"
+            "time": "2016-05-09 21:45:36"
         },
         {
             "name": "symfony/polyfill-mbstring",
@@ -1052,34 +1096,148 @@
             ],
             "time": "2016-05-18 14:26:46"
         },
+        {
+            "name": "symfony/polyfill-php54",
+            "version": "v1.2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-php54.git",
+                "reference": "34d761992f6f2cc6092cc0e5e93f38b53ba5e4f1"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-php54/zipball/34d761992f6f2cc6092cc0e5e93f38b53ba5e4f1",
+                "reference": "34d761992f6f2cc6092cc0e5e93f38b53ba5e4f1",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.2-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Php54\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ],
+                "classmap": [
+                    "Resources/stubs"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill backporting some PHP 5.4+ features to lower PHP versions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "time": "2016-05-18 14:26:46"
+        },
+        {
+            "name": "symfony/polyfill-php55",
+            "version": "v1.2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-php55.git",
+                "reference": "bf2ff9ad6be1a4772cb873e4eea94d70daa95c6d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-php55/zipball/bf2ff9ad6be1a4772cb873e4eea94d70daa95c6d",
+                "reference": "bf2ff9ad6be1a4772cb873e4eea94d70daa95c6d",
+                "shasum": ""
+            },
+            "require": {
+                "ircmaxell/password-compat": "~1.0",
+                "php": ">=5.3.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.2-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Php55\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill backporting some PHP 5.5+ features to lower PHP versions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "time": "2016-05-18 14:26:46"
+        },
         {
             "name": "symfony/routing",
-            "version": "v3.0.6",
+            "version": "v2.8.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/routing.git",
-                "reference": "a6cd168310066176599442aa21f5da86c3f8e0b3"
+                "reference": "0d814e0c1dc07cb688ca2298bbf7b32ace80cee1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/routing/zipball/a6cd168310066176599442aa21f5da86c3f8e0b3",
-                "reference": "a6cd168310066176599442aa21f5da86c3f8e0b3",
+                "url": "https://api.github.com/repos/symfony/routing/zipball/0d814e0c1dc07cb688ca2298bbf7b32ace80cee1",
+                "reference": "0d814e0c1dc07cb688ca2298bbf7b32ace80cee1",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9"
+                "php": ">=5.3.9"
             },
             "conflict": {
-                "symfony/config": "<2.8"
+                "symfony/config": "<2.7"
             },
             "require-dev": {
                 "doctrine/annotations": "~1.0",
                 "doctrine/common": "~2.2",
                 "psr/log": "~1.0",
-                "symfony/config": "~2.8|~3.0",
-                "symfony/expression-language": "~2.8|~3.0",
-                "symfony/http-foundation": "~2.8|~3.0",
-                "symfony/yaml": "~2.8|~3.0"
+                "symfony/config": "~2.7|~3.0.0",
+                "symfony/expression-language": "~2.4|~3.0.0",
+                "symfony/http-foundation": "~2.3|~3.0.0",
+                "symfony/yaml": "~2.0,>=2.0.5|~3.0.0"
             },
             "suggest": {
                 "doctrine/annotations": "For using the annotation loader",
@@ -1092,7 +1250,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.0-dev"
+                    "dev-master": "2.8-dev"
                 }
             },
             "autoload": {
@@ -1125,34 +1283,34 @@
                 "uri",
                 "url"
             ],
-            "time": "2016-05-03 12:23:49"
+            "time": "2016-05-03 12:21:46"
         },
         {
             "name": "symfony/translation",
-            "version": "v3.0.6",
+            "version": "v2.8.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/translation.git",
-                "reference": "f7a07af51ea067745a521dab1e3152044a2fb1f2"
+                "reference": "d60b8e076d22953aabebeebda53bf334438e7aca"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/translation/zipball/f7a07af51ea067745a521dab1e3152044a2fb1f2",
-                "reference": "f7a07af51ea067745a521dab1e3152044a2fb1f2",
+                "url": "https://api.github.com/repos/symfony/translation/zipball/d60b8e076d22953aabebeebda53bf334438e7aca",
+                "reference": "d60b8e076d22953aabebeebda53bf334438e7aca",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9",
+                "php": ">=5.3.9",
                 "symfony/polyfill-mbstring": "~1.0"
             },
             "conflict": {
-                "symfony/config": "<2.8"
+                "symfony/config": "<2.7"
             },
             "require-dev": {
                 "psr/log": "~1.0",
-                "symfony/config": "~2.8|~3.0",
-                "symfony/intl": "~2.8|~3.0",
-                "symfony/yaml": "~2.8|~3.0"
+                "symfony/config": "~2.8",
+                "symfony/intl": "~2.4|~3.0.0",
+                "symfony/yaml": "~2.2|~3.0.0"
             },
             "suggest": {
                 "psr/log": "To use logging capability in translator",
@@ -1162,7 +1320,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.0-dev"
+                    "dev-master": "2.8-dev"
                 }
             },
             "autoload": {
@@ -1189,42 +1347,42 @@
             ],
             "description": "Symfony Translation Component",
             "homepage": "https://symfony.com",
-            "time": "2016-03-25 01:41:20"
+            "time": "2016-03-25 01:40:30"
         },
         {
             "name": "symfony/twig-bridge",
-            "version": "v3.0.6",
+            "version": "v2.8.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/twig-bridge.git",
-                "reference": "856a0b75f634fa907cdc0fbce5bf2eb667a1673d"
+                "reference": "789ffb6f63574d8d5573520ba12156f5c395fcd5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/twig-bridge/zipball/856a0b75f634fa907cdc0fbce5bf2eb667a1673d",
-                "reference": "856a0b75f634fa907cdc0fbce5bf2eb667a1673d",
+                "url": "https://api.github.com/repos/symfony/twig-bridge/zipball/789ffb6f63574d8d5573520ba12156f5c395fcd5",
+                "reference": "789ffb6f63574d8d5573520ba12156f5c395fcd5",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9",
+                "php": ">=5.3.9",
                 "twig/twig": "~1.23|~2.0"
             },
             "require-dev": {
-                "symfony/asset": "~2.8|~3.0",
-                "symfony/console": "~2.8|~3.0",
-                "symfony/expression-language": "~2.8|~3.0",
-                "symfony/finder": "~2.8|~3.0",
-                "symfony/form": "~3.0.4",
-                "symfony/http-kernel": "~2.8|~3.0",
+                "symfony/asset": "~2.7|~3.0.0",
+                "symfony/console": "~2.8|~3.0.0",
+                "symfony/expression-language": "~2.4|~3.0.0",
+                "symfony/finder": "~2.3|~3.0.0",
+                "symfony/form": "~2.8.4",
+                "symfony/http-kernel": "~2.8|~3.0.0",
                 "symfony/polyfill-intl-icu": "~1.0",
-                "symfony/routing": "~2.8|~3.0",
-                "symfony/security": "~2.8|~3.0",
-                "symfony/security-acl": "~2.8|~3.0",
-                "symfony/stopwatch": "~2.8|~3.0",
-                "symfony/templating": "~2.8|~3.0",
-                "symfony/translation": "~2.8|~3.0",
-                "symfony/var-dumper": "~2.8|~3.0",
-                "symfony/yaml": "~2.8|~3.0"
+                "symfony/routing": "~2.2|~3.0.0",
+                "symfony/security": "~2.6|~3.0.0",
+                "symfony/security-acl": "~2.6|~3.0.0",
+                "symfony/stopwatch": "~2.2|~3.0.0",
+                "symfony/templating": "~2.1|~3.0.0",
+                "symfony/translation": "~2.7|~3.0.0",
+                "symfony/var-dumper": "~2.6|~3.0.0",
+                "symfony/yaml": "~2.0,>=2.0.5|~3.0.0"
             },
             "suggest": {
                 "symfony/asset": "For using the AssetExtension",
@@ -1243,7 +1401,7 @@
             "type": "symfony-bridge",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.0-dev"
+                    "dev-master": "2.8-dev"
                 }
             },
             "autoload": {
@@ -1270,20 +1428,20 @@
             ],
             "description": "Symfony Twig Bridge",
             "homepage": "https://symfony.com",
-            "time": "2016-03-28 06:29:34"
+            "time": "2016-03-30 10:37:34"
         },
         {
             "name": "twig/twig",
-            "version": "1.x-dev",
+            "version": "v1.24.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/twigphp/Twig.git",
-                "reference": "3dfda00462b190f4b9666a7cb9ac9f4ba30aee24"
+                "reference": "3e5aa30ebfbafd5951fb1b01e338e1800ce7e0e8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/twigphp/Twig/zipball/3dfda00462b190f4b9666a7cb9ac9f4ba30aee24",
-                "reference": "3dfda00462b190f4b9666a7cb9ac9f4ba30aee24",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/3e5aa30ebfbafd5951fb1b01e338e1800ce7e0e8",
+                "reference": "3e5aa30ebfbafd5951fb1b01e338e1800ce7e0e8",
                 "shasum": ""
             },
             "require": {
@@ -1331,7 +1489,7 @@
             "keywords": [
                 "templating"
             ],
-            "time": "2016-05-20 06:13:46"
+            "time": "2016-01-25 21:22:18"
         }
     ],
     "packages-dev": [
@@ -2511,25 +2669,25 @@
         },
         {
             "name": "symfony/browser-kit",
-            "version": "v3.0.6",
+            "version": "v2.8.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/browser-kit.git",
-                "reference": "e07127ac31230b30887c2dddf3708d883d239b14"
+                "reference": "745c19467255cf32eaf311f000eecafd83ca5586"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/browser-kit/zipball/e07127ac31230b30887c2dddf3708d883d239b14",
-                "reference": "e07127ac31230b30887c2dddf3708d883d239b14",
+                "url": "https://api.github.com/repos/symfony/browser-kit/zipball/745c19467255cf32eaf311f000eecafd83ca5586",
+                "reference": "745c19467255cf32eaf311f000eecafd83ca5586",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9",
-                "symfony/dom-crawler": "~2.8|~3.0"
+                "php": ">=5.3.9",
+                "symfony/dom-crawler": "~2.0,>=2.0.5|~3.0.0"
             },
             "require-dev": {
-                "symfony/css-selector": "~2.8|~3.0",
-                "symfony/process": "~2.8|~3.0"
+                "symfony/css-selector": "~2.0,>=2.0.5|~3.0.0",
+                "symfony/process": "~2.3.34|~2.7,>=2.7.6|~3.0.0"
             },
             "suggest": {
                 "symfony/process": ""
@@ -2537,7 +2695,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.0-dev"
+                    "dev-master": "2.8-dev"
                 }
             },
             "autoload": {
@@ -2564,28 +2722,28 @@
             ],
             "description": "Symfony BrowserKit Component",
             "homepage": "https://symfony.com",
-            "time": "2016-03-04 07:55:57"
+            "time": "2016-03-04 07:54:35"
         },
         {
             "name": "symfony/dom-crawler",
-            "version": "v3.0.6",
+            "version": "v2.8.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/dom-crawler.git",
-                "reference": "49b588841225b205700e5122fa01911cabada857"
+                "reference": "f282b08f6bbbc72e7af2e9e0c2f896221053f791"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/dom-crawler/zipball/49b588841225b205700e5122fa01911cabada857",
-                "reference": "49b588841225b205700e5122fa01911cabada857",
+                "url": "https://api.github.com/repos/symfony/dom-crawler/zipball/f282b08f6bbbc72e7af2e9e0c2f896221053f791",
+                "reference": "f282b08f6bbbc72e7af2e9e0c2f896221053f791",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9",
+                "php": ">=5.3.9",
                 "symfony/polyfill-mbstring": "~1.0"
             },
             "require-dev": {
-                "symfony/css-selector": "~2.8|~3.0"
+                "symfony/css-selector": "~2.8|~3.0.0"
             },
             "suggest": {
                 "symfony/css-selector": ""
@@ -2593,7 +2751,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.0-dev"
+                    "dev-master": "2.8-dev"
                 }
             },
             "autoload": {
@@ -2620,29 +2778,29 @@
             ],
             "description": "Symfony DomCrawler Component",
             "homepage": "https://symfony.com",
-            "time": "2016-04-12 18:09:53"
+            "time": "2016-04-12 18:01:21"
         },
         {
             "name": "symfony/finder",
-            "version": "v3.0.6",
+            "version": "v2.8.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/finder.git",
-                "reference": "c54e407b35bc098916704e9fd090da21da4c4f52"
+                "reference": "ca24cf2cd4e3826f571e0067e535758e73807aa1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/finder/zipball/c54e407b35bc098916704e9fd090da21da4c4f52",
-                "reference": "c54e407b35bc098916704e9fd090da21da4c4f52",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/ca24cf2cd4e3826f571e0067e535758e73807aa1",
+                "reference": "ca24cf2cd4e3826f571e0067e535758e73807aa1",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.5.9"
+                "php": ">=5.3.9"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.0-dev"
+                    "dev-master": "2.8-dev"
                 }
             },
             "autoload": {
@@ -2669,7 +2827,7 @@
             ],
             "description": "Symfony Finder Component",
             "homepage": "https://symfony.com",
-            "time": "2016-03-10 11:13:05"
+            "time": "2016-03-10 10:53:53"
         },
         {
             "name": "symfony/yaml",
@@ -2723,11 +2881,12 @@
     ],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": {
-        "twig/twig": 20
-    },
+    "stability-flags": [],
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": [],
-    "platform-dev": []
+    "platform-dev": [],
+    "platform-overrides": {
+        "php": "5.3.9"
+    }
 }