diff --git a/composer.lock b/composer.lock
index 34e8f9713..ee9093f5f 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,10 +1,9 @@
 {
     "_readme": [
         "This file locks the dependencies of your project to a known state",
-        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "hash": "33510ac6d55c25cf86516113a82788ef",
     "content-hash": "e5f9e962b9897fa3f2fd56168487668f",
     "packages": [
         {
@@ -69,7 +68,7 @@
                 "foundation",
                 "laravel"
             ],
-            "time": "2015-11-05 15:51:09"
+            "time": "2015-11-05T15:51:09+00:00"
         },
         {
             "name": "anahkiasen/html-object",
@@ -108,7 +107,7 @@
                 }
             ],
             "description": "A set of classes to create and manipulate HTML objects abstractions",
-            "time": "2015-03-04 17:12:08"
+            "time": "2015-03-04T17:12:08+00:00"
         },
         {
             "name": "artdarek/pusherer",
@@ -159,7 +158,7 @@
                 "pusher",
                 "realtime"
             ],
-            "time": "2015-10-26 15:40:30"
+            "time": "2015-10-26T15:40:30+00:00"
         },
         {
             "name": "ceesvanegmond/minify",
@@ -206,7 +205,7 @@
                 "laravel",
                 "minify"
             ],
-            "time": "2014-12-08 08:03:52"
+            "time": "2014-12-08T08:03:52+00:00"
         },
         {
             "name": "classpreloader/classpreloader",
@@ -253,7 +252,7 @@
                 "class",
                 "preload"
             ],
-            "time": "2014-03-12 00:05:31"
+            "time": "2014-03-12T00:05:31+00:00"
         },
         {
             "name": "d11wtq/boris",
@@ -289,7 +288,7 @@
                 "MIT"
             ],
             "description": "A tiny, but robust REPL (Read-Evaluate-Print-Loop) for PHP.",
-            "time": "2015-03-01 08:05:19"
+            "time": "2015-03-01T08:05:19+00:00"
         },
         {
             "name": "davejamesmiller/laravel-breadcrumbs",
@@ -337,7 +336,7 @@
             "keywords": [
                 "laravel"
             ],
-            "time": "2015-02-08 18:49:58"
+            "time": "2015-02-08T18:49:58+00:00"
         },
         {
             "name": "dingo/api",
@@ -404,7 +403,7 @@
                 "laravel",
                 "restful"
             ],
-            "time": "2014-12-14 10:16:02"
+            "time": "2014-12-14T10:16:02+00:00"
         },
         {
             "name": "filp/whoops",
@@ -462,7 +461,7 @@
                 "whoops",
                 "zf2"
             ],
-            "time": "2015-06-29 05:42:04"
+            "time": "2015-06-29T05:42:04+00:00"
         },
         {
             "name": "geoip2/geoip2",
@@ -512,7 +511,7 @@
                 "geolocation",
                 "maxmind"
             ],
-            "time": "2015-09-24 17:29:28"
+            "time": "2015-09-24T17:29:28+00:00"
         },
         {
             "name": "guzzlehttp/guzzle",
@@ -570,7 +569,7 @@
                 "rest",
                 "web service"
             ],
-            "time": "2015-05-20 03:47:55"
+            "time": "2015-05-20T03:47:55+00:00"
         },
         {
             "name": "guzzlehttp/ringphp",
@@ -621,7 +620,7 @@
                 }
             ],
             "description": "Provides a simple API and specification that abstracts away the details of HTTP into a single PHP function.",
-            "time": "2015-05-20 03:37:09"
+            "time": "2015-05-20T03:37:09+00:00"
         },
         {
             "name": "guzzlehttp/streams",
@@ -671,7 +670,7 @@
                 "Guzzle",
                 "stream"
             ],
-            "time": "2014-10-12 19:18:40"
+            "time": "2014-10-12T19:18:40+00:00"
         },
         {
             "name": "ircmaxell/password-compat",
@@ -713,7 +712,7 @@
                 "hashing",
                 "password"
             ],
-            "time": "2014-11-20 16:49:30"
+            "time": "2014-11-20T16:49:30+00:00"
         },
         {
             "name": "jeremeamia/SuperClosure",
@@ -761,7 +760,7 @@
                 "serialize",
                 "tokenizer"
             ],
-            "time": "2015-01-10 01:09:28"
+            "time": "2015-01-10T01:09:28+00:00"
         },
         {
             "name": "kmd/logviewer",
@@ -812,7 +811,7 @@
                 "log viewer",
                 "logviewer"
             ],
-            "time": "2015-10-29 18:14:14"
+            "time": "2015-10-29T18:14:14+00:00"
         },
         {
             "name": "laravel/framework",
@@ -927,7 +926,7 @@
                 "framework",
                 "laravel"
             ],
-            "time": "2015-02-11 20:37:15"
+            "time": "2015-02-11T20:37:15+00:00"
         },
         {
             "name": "laravelbook/ardent",
@@ -980,7 +979,7 @@
                 "sql",
                 "validation"
             ],
-            "time": "2015-09-07 17:00:50"
+            "time": "2015-09-07T17:00:50+00:00"
         },
         {
             "name": "lavary/laravel-menu",
@@ -1022,7 +1021,7 @@
             "keywords": [
                 "laravel"
             ],
-            "time": "2014-10-11 12:30:04"
+            "time": "2014-10-11T12:30:04+00:00"
         },
         {
             "name": "league/fractal",
@@ -1085,7 +1084,7 @@
                 "league",
                 "rest"
             ],
-            "time": "2014-12-10 16:59:07"
+            "time": "2014-12-10T16:59:07+00:00"
         },
         {
             "name": "maxmind-db/reader",
@@ -1134,7 +1133,7 @@
                 "geolocation",
                 "maxmind"
             ],
-            "time": "2015-03-13 22:35:13"
+            "time": "2015-03-13T22:35:13+00:00"
         },
         {
             "name": "maxmind/web-service-common",
@@ -1176,7 +1175,7 @@
             ],
             "description": "Internal MaxMind Web Service API",
             "homepage": "https://github.com/maxmind/mm-web-service-api-php",
-            "time": "2015-07-21 20:07:31"
+            "time": "2015-07-21T20:07:31+00:00"
         },
         {
             "name": "monolog/monolog",
@@ -1253,7 +1252,7 @@
                 "logging",
                 "psr-3"
             ],
-            "time": "2015-10-14 12:51:02"
+            "time": "2015-10-14T12:51:02+00:00"
         },
         {
             "name": "natxet/CssMin",
@@ -1300,7 +1299,7 @@
                 "css",
                 "minify"
             ],
-            "time": "2015-09-25 11:13:11"
+            "time": "2015-09-25T11:13:11+00:00"
         },
         {
             "name": "nesbot/carbon",
@@ -1346,7 +1345,7 @@
                 "datetime",
                 "time"
             ],
-            "time": "2015-03-08 14:05:44"
+            "time": "2015-03-08T14:05:44+00:00"
         },
         {
             "name": "nikic/php-parser",
@@ -1391,7 +1390,7 @@
                 "parser",
                 "php"
             ],
-            "time": "2014-07-23 18:24:17"
+            "time": "2014-07-23T18:24:17+00:00"
         },
         {
             "name": "paragonie/random_compat",
@@ -1439,7 +1438,7 @@
                 "pseudorandom",
                 "random"
             ],
-            "time": "2015-12-10 14:48:13"
+            "time": "2015-12-10T14:48:13+00:00"
         },
         {
             "name": "patchwork/utf8",
@@ -1498,7 +1497,7 @@
                 "utf-8",
                 "utf8"
             ],
-            "time": "2015-12-15 15:34:15"
+            "time": "2015-12-15T15:34:15+00:00"
         },
         {
             "name": "phpseclib/phpseclib",
@@ -1596,7 +1595,7 @@
                 "x.509",
                 "x509"
             ],
-            "time": "2015-01-28 21:50:33"
+            "time": "2015-01-28T21:50:33+00:00"
         },
         {
             "name": "predis/predis",
@@ -1646,7 +1645,7 @@
                 "predis",
                 "redis"
             ],
-            "time": "2014-08-01 09:43:10"
+            "time": "2014-08-01T09:43:10+00:00"
         },
         {
             "name": "psr/log",
@@ -1684,7 +1683,7 @@
                 "psr",
                 "psr-3"
             ],
-            "time": "2012-12-21 11:40:51"
+            "time": "2012-12-21T11:40:51+00:00"
         },
         {
             "name": "pusher/pusher-php-server",
@@ -1728,7 +1727,7 @@
                 "rest",
                 "trigger"
             ],
-            "time": "2015-05-13 11:01:46"
+            "time": "2015-05-13T11:01:46+00:00"
         },
         {
             "name": "react/promise",
@@ -1772,7 +1771,7 @@
                 }
             ],
             "description": "A lightweight implementation of CommonJS Promises/A for PHP",
-            "time": "2015-07-03 13:48:55"
+            "time": "2015-07-03T13:48:55+00:00"
         },
         {
             "name": "roumen/feed",
@@ -1826,7 +1825,7 @@
                 "feed",
                 "laravel"
             ],
-            "time": "2015-12-29 12:07:40"
+            "time": "2015-12-29T12:07:40+00:00"
         },
         {
             "name": "stack/builder",
@@ -1875,27 +1874,28 @@
             "keywords": [
                 "stack"
             ],
-            "time": "2014-11-23 20:37:11"
+            "time": "2014-11-23T20:37:11+00:00"
         },
         {
             "name": "swiftmailer/swiftmailer",
-            "version": "v5.4.1",
+            "version": "v5.4.12",
             "source": {
                 "type": "git",
                 "url": "https://github.com/swiftmailer/swiftmailer.git",
-                "reference": "0697e6aa65c83edf97bb0f23d8763f94e3f11421"
+                "reference": "181b89f18a90f8925ef805f950d47a7190e9b950"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/swiftmailer/swiftmailer/zipball/0697e6aa65c83edf97bb0f23d8763f94e3f11421",
-                "reference": "0697e6aa65c83edf97bb0f23d8763f94e3f11421",
+                "url": "https://api.github.com/repos/swiftmailer/swiftmailer/zipball/181b89f18a90f8925ef805f950d47a7190e9b950",
+                "reference": "181b89f18a90f8925ef805f950d47a7190e9b950",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.3"
             },
             "require-dev": {
-                "mockery/mockery": "~0.9.1,<0.9.4"
+                "mockery/mockery": "~0.9.1",
+                "symfony/phpunit-bridge": "~3.2"
             },
             "type": "library",
             "extra": {
@@ -1922,13 +1922,18 @@
                 }
             ],
             "description": "Swiftmailer, free feature-rich PHP mailer",
-            "homepage": "http://swiftmailer.org",
+            "homepage": "https://swiftmailer.symfony.com",
             "keywords": [
                 "email",
                 "mail",
                 "mailer"
             ],
-            "time": "2015-06-06 14:19:39"
+            "support": {
+                "issues": "https://github.com/swiftmailer/swiftmailer/issues",
+                "source": "https://github.com/swiftmailer/swiftmailer/tree/v5.4.12"
+            },
+            "abandoned": "symfony/mailer",
+            "time": "2018-07-31T09:26:32+00:00"
         },
         {
             "name": "symfony/browser-kit",
@@ -1983,7 +1988,7 @@
             ],
             "description": "Symfony BrowserKit Component",
             "homepage": "http://symfony.com",
-            "time": "2015-01-03 08:01:13"
+            "time": "2015-01-03T08:01:13+00:00"
         },
         {
             "name": "symfony/console",
@@ -2038,7 +2043,7 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "http://symfony.com",
-            "time": "2015-02-08 07:07:45"
+            "time": "2015-02-08T07:07:45+00:00"
         },
         {
             "name": "symfony/css-selector",
@@ -2089,7 +2094,7 @@
             ],
             "description": "Symfony CssSelector Component",
             "homepage": "http://symfony.com",
-            "time": "2015-01-03 08:01:13"
+            "time": "2015-01-03T08:01:13+00:00"
         },
         {
             "name": "symfony/debug",
@@ -2148,7 +2153,7 @@
             ],
             "description": "Symfony Debug Component",
             "homepage": "http://symfony.com",
-            "time": "2015-01-16 14:51:58"
+            "time": "2015-01-16T14:51:58+00:00"
         },
         {
             "name": "symfony/dom-crawler",
@@ -2201,7 +2206,7 @@
             ],
             "description": "Symfony DomCrawler Component",
             "homepage": "http://symfony.com",
-            "time": "2015-01-03 08:01:13"
+            "time": "2015-01-03T08:01:13+00:00"
         },
         {
             "name": "symfony/event-dispatcher",
@@ -2261,7 +2266,7 @@
             ],
             "description": "Symfony EventDispatcher Component",
             "homepage": "https://symfony.com",
-            "time": "2015-10-30 20:15:42"
+            "time": "2015-10-30T20:15:42+00:00"
         },
         {
             "name": "symfony/filesystem",
@@ -2310,7 +2315,7 @@
             ],
             "description": "Symfony Filesystem Component",
             "homepage": "https://symfony.com",
-            "time": "2015-12-22 10:25:57"
+            "time": "2015-12-22T10:25:57+00:00"
         },
         {
             "name": "symfony/finder",
@@ -2357,7 +2362,7 @@
             ],
             "description": "Symfony Finder Component",
             "homepage": "http://symfony.com",
-            "time": "2015-01-03 08:01:13"
+            "time": "2015-01-03T08:01:13+00:00"
         },
         {
             "name": "symfony/http-foundation",
@@ -2410,7 +2415,7 @@
             ],
             "description": "Symfony HttpFoundation Component",
             "homepage": "http://symfony.com",
-            "time": "2015-04-01 15:49:36"
+            "time": "2015-04-01T15:49:36+00:00"
         },
         {
             "name": "symfony/http-kernel",
@@ -2484,7 +2489,7 @@
             ],
             "description": "Symfony HttpKernel Component",
             "homepage": "http://symfony.com",
-            "time": "2015-05-26 23:43:20"
+            "time": "2015-05-26T23:43:20+00:00"
         },
         {
             "name": "symfony/process",
@@ -2531,7 +2536,7 @@
             ],
             "description": "Symfony Process Component",
             "homepage": "http://symfony.com",
-            "time": "2015-02-08 07:07:45"
+            "time": "2015-02-08T07:07:45+00:00"
         },
         {
             "name": "symfony/routing",
@@ -2599,7 +2604,7 @@
                 "uri",
                 "url"
             ],
-            "time": "2015-02-08 07:07:45"
+            "time": "2015-02-08T07:07:45+00:00"
         },
         {
             "name": "symfony/security-core",
@@ -2662,7 +2667,7 @@
             ],
             "description": "Symfony Security Component - Core Library",
             "homepage": "http://symfony.com",
-            "time": "2015-01-25 04:37:39"
+            "time": "2015-01-25T04:37:39+00:00"
         },
         {
             "name": "symfony/translation",
@@ -2718,7 +2723,7 @@
             ],
             "description": "Symfony Translation Component",
             "homepage": "http://symfony.com",
-            "time": "2015-01-03 15:23:51"
+            "time": "2015-01-03T15:23:51+00:00"
         },
         {
             "name": "tedivm/jshrink",
@@ -2764,7 +2769,7 @@
                 "javascript",
                 "minifier"
             ],
-            "time": "2015-07-04 07:35:09"
+            "time": "2015-07-04T07:35:09+00:00"
         },
         {
             "name": "vierbergenlars/php-semver",
@@ -2816,7 +2821,7 @@
                 "semver",
                 "versioning"
             ],
-            "time": "2013-12-21 17:10:13"
+            "time": "2013-12-21T17:10:13+00:00"
         },
         {
             "name": "zizaco/confide",
@@ -2882,7 +2887,7 @@
                 "illuminate",
                 "laravel"
             ],
-            "time": "2015-07-09 16:49:17"
+            "time": "2015-07-09T16:49:17+00:00"
         },
         {
             "name": "zizaco/entrust",
@@ -2947,7 +2952,7 @@
                 "laravel",
                 "roles"
             ],
-            "time": "2014-09-24 02:20:26"
+            "time": "2014-09-24T02:20:26+00:00"
         }
     ],
     "packages-dev": [],
@@ -2962,5 +2967,6 @@
     "platform": {
         "php": ">=5.5.0"
     },
-    "platform-dev": []
+    "platform-dev": [],
+    "plugin-api-version": "2.6.0"
 }