diff --git a/composer.json b/composer.json
index e16dcbb..490f887 100644
--- a/composer.json
+++ b/composer.json
@@ -6,18 +6,19 @@
     "type": "project",
     "require": {
         "php": "^7.1.3",
-        "backup-manager/laravel": "^1.2",
+        "backup-manager/laravel": "^1.3",
         "fideloper/proxy": "^4.0",
-        "laravel/framework": "5.7.*",
+        "laravel/framework": "5.8.*",
         "laravel/tinker": "~1.0",
         "luthfi/formfield": "^1.0"
     },
     "require-dev": {
         "barryvdh/laravel-debugbar": "^3.1",
+        "filp/whoops": "^2.0",
         "fzaninotto/faker": "^1.4",
-        "laravel/browser-kit-testing": "^4.0",
+        "laravel/browser-kit-testing": "^5.0",
         "mockery/mockery": "^1.0",
-        "phpunit/phpunit": "^7.0"
+        "phpunit/phpunit": "^7.5"
     },
     "autoload": {
         "classmap": [
@@ -54,5 +55,7 @@
         "preferred-install": "dist",
         "sort-packages": true,
         "optimize-autoloader": true
-    }
+    },
+    "minimum-stability": "dev",
+    "prefer-stable": true
 }
diff --git a/composer.lock b/composer.lock
index ff9f9ae..bd4282d 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "a2cd740d63a6fdd72228e68a89790fc1",
+    "content-hash": "492403655e6f816f773e7fb5ca1ef70d",
     "packages": [
         {
             "name": "backup-manager/backup-manager",
@@ -400,16 +400,16 @@
         },
         {
             "name": "erusev/parsedown",
-            "version": "1.7.1",
+            "version": "v1.7.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/erusev/parsedown.git",
-                "reference": "92e9c27ba0e74b8b028b111d1b6f956a15c01fc1"
+                "reference": "d60bcdc46978357759ecb13cb4b078da783f8faf"
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                 "type": "zip",
-                "url": "https://api.github.com/repos/erusev/parsedown/zipball/92e9c27ba0e74b8b028b111d1b6f956a15c01fc1",
-                "reference": "92e9c27ba0e74b8b028b111d1b6f956a15c01fc1",
+                "url": "https://api.github.com/repos/erusev/parsedown/zipball/d60bcdc46978357759ecb13cb4b078da783f8faf",
+                "reference": "d60bcdc46978357759ecb13cb4b078da783f8faf",
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             },
             "require": {
@@ -442,7 +442,7 @@
                 "markdown",
                 "parser"
             ],
-            "time": "2018-03-08T01:11:30+00:00"
+            "time": "2019-03-17T17:19:46+00:00"
         },
         {
             "name": "fideloper/proxy",
@@ -499,189 +499,6 @@
             "time": "2019-01-10T14:06:47+00:00"
         },
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-            "name": "guzzlehttp/guzzle",
-            "version": "6.3.3",
-            "source": {
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-                "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "407b0cb880ace85c9b63c5f9551db498cb2d50ba"
-            },
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-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/407b0cb880ace85c9b63c5f9551db498cb2d50ba",
-                "reference": "407b0cb880ace85c9b63c5f9551db498cb2d50ba",
-                "shasum": ""
-            },
-            "require": {
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-                "guzzlehttp/psr7": "^1.4",
-                "php": ">=5.5"
-            },
-            "require-dev": {
-                "ext-curl": "*",
-                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.4 || ^7.0",
-                "psr/log": "^1.0"
-            },
-            "suggest": {
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-            },
-            "type": "library",
-            "extra": {
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-                }
-            },
-            "autoload": {
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-                ],
-                "psr-4": {
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-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
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-                    "email": "mtdowling@gmail.com",
-                    "homepage": "https://github.com/mtdowling"
-                }
-            ],
-            "description": "Guzzle is a PHP HTTP client library",
-            "homepage": "http://guzzlephp.org/",
-            "keywords": [
-                "client",
-                "curl",
-                "framework",
-                "http",
-                "http client",
-                "rest",
-                "web service"
-            ],
-            "time": "2018-04-22T15:46:56+00:00"
-        },
-        {
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-            "version": "v1.3.1",
-            "source": {
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-                "url": "https://github.com/guzzle/promises.git",
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-                    "email": "mtdowling@gmail.com",
-                    "homepage": "https://github.com/mtdowling"
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-            ],
-            "description": "Guzzle promises library",
-            "keywords": [
-                "promise"
-            ],
-            "time": "2016-12-20T10:07:11+00:00"
-        },
-        {
-            "name": "guzzlehttp/psr7",
-            "version": "1.5.2",
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-                "url": "https://github.com/guzzle/psr7.git",
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-                },
-                "files": [
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-            },
-            "notification-url": "https://packagist.org/downloads/",
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-                    "email": "mtdowling@gmail.com",
-                    "homepage": "https://github.com/mtdowling"
-                },
-                {
-                    "name": "Tobias Schultze",
-                    "homepage": "https://github.com/Tobion"
-                }
-            ],
-            "description": "PSR-7 message implementation that also provides common utility methods",
-            "keywords": [
-                "http",
-                "message",
-                "psr-7",
-                "request",
-                "response",
-                "stream",
-                "uri",
-                "url"
-            ],
-            "time": "2018-12-04T20:46:45+00:00"
-        },
-        {
             "name": "jakub-onderka/php-console-color",
             "version": "v0.2",
             "source": {
@@ -771,45 +588,45 @@
         },
         {
             "name": "laravel/framework",
-            "version": "v5.7.20",
+            "version": "v5.8.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/laravel/framework.git",
-                "reference": "10cd20294b5668f90ba91996236834e71f7ff670"
+                "reference": "f12c7baf9ceee80b131e06a01d3221d9a2488670"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/laravel/framework/zipball/10cd20294b5668f90ba91996236834e71f7ff670",
-                "reference": "10cd20294b5668f90ba91996236834e71f7ff670",
+                "url": "https://api.github.com/repos/laravel/framework/zipball/f12c7baf9ceee80b131e06a01d3221d9a2488670",
+                "reference": "f12c7baf9ceee80b131e06a01d3221d9a2488670",
                 "shasum": ""
             },
             "require": {
                 "doctrine/inflector": "^1.1",
                 "dragonmantank/cron-expression": "^2.0",
+                "egulias/email-validator": "^2.0",
                 "erusev/parsedown": "^1.7",
+                "ext-json": "*",
                 "ext-mbstring": "*",
                 "ext-openssl": "*",
-                "laravel/nexmo-notification-channel": "^1.0",
-                "laravel/slack-notification-channel": "^1.0",
                 "league/flysystem": "^1.0.8",
                 "monolog/monolog": "^1.12",
-                "nesbot/carbon": "^1.26.3",
+                "nesbot/carbon": "^1.26.3 || ^2.0",
                 "opis/closure": "^3.1",
                 "php": "^7.1.3",
                 "psr/container": "^1.0",
                 "psr/simple-cache": "^1.0",
                 "ramsey/uuid": "^3.7",
                 "swiftmailer/swiftmailer": "^6.0",
-                "symfony/console": "^4.1",
-                "symfony/debug": "^4.1",
-                "symfony/finder": "^4.1",
-                "symfony/http-foundation": "^4.1",
-                "symfony/http-kernel": "^4.1",
-                "symfony/process": "^4.1",
-                "symfony/routing": "^4.1",
-                "symfony/var-dumper": "^4.1",
+                "symfony/console": "^4.2",
+                "symfony/debug": "^4.2",
+                "symfony/finder": "^4.2",
+                "symfony/http-foundation": "^4.2",
+                "symfony/http-kernel": "^4.2",
+                "symfony/process": "^4.2",
+                "symfony/routing": "^4.2",
+                "symfony/var-dumper": "^4.2",
                 "tijsverkoyen/css-to-inline-styles": "^2.2.1",
-                "vlucas/phpdotenv": "^2.2"
+                "vlucas/phpdotenv": "^3.3"
             },
             "conflict": {
                 "tightenco/collect": "<5.5.33"
@@ -852,12 +669,12 @@
                 "league/flysystem-cached-adapter": "^1.0",
                 "mockery/mockery": "^1.0",
                 "moontoast/math": "^1.1",
-                "orchestra/testbench-core": "3.7.*",
-                "pda/pheanstalk": "^3.0",
-                "phpunit/phpunit": "^7.5",
+                "orchestra/testbench-core": "3.8.*",
+                "pda/pheanstalk": "^4.0",
+                "phpunit/phpunit": "^7.5|^8.0",
                 "predis/predis": "^1.1.1",
-                "symfony/css-selector": "^4.1",
-                "symfony/dom-crawler": "^4.1",
+                "symfony/css-selector": "^4.2",
+                "symfony/dom-crawler": "^4.2",
                 "true/punycode": "^2.1"
             },
             "suggest": {
@@ -875,17 +692,18 @@
                 "league/flysystem-sftp": "Required to use the Flysystem SFTP driver (^1.0).",
                 "moontoast/math": "Required to use ordered UUIDs (^1.1).",
                 "nexmo/client": "Required to use the Nexmo transport (^1.0).",
-                "pda/pheanstalk": "Required to use the beanstalk queue driver (^3.0).",
+                "pda/pheanstalk": "Required to use the beanstalk queue driver (^4.0).",
                 "predis/predis": "Required to use the redis cache and queue drivers (^1.0).",
                 "pusher/pusher-php-server": "Required to use the Pusher broadcast driver (^3.0).",
-                "symfony/css-selector": "Required to use some of the crawler integration testing tools (^4.1).",
-                "symfony/dom-crawler": "Required to use most of the crawler integration testing tools (^4.1).",
-                "symfony/psr-http-message-bridge": "Required to psr7 bridging features (^1.0)."
+                "symfony/css-selector": "Required to use some of the crawler integration testing tools (^4.2).",
+                "symfony/dom-crawler": "Required to use most of the crawler integration testing tools (^4.2).",
+                "symfony/psr-http-message-bridge": "Required to use PSR-7 bridging features (^1.1).",
+                "wildbit/swiftmailer-postmark": "Required to use Postmark mail driver (^3.0)."
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "5.7-dev"
+                    "dev-master": "5.8-dev"
                 }
             },
             "autoload": {
@@ -913,121 +731,7 @@
                 "framework",
                 "laravel"
             ],
-            "time": "2019-01-08T14:39:11+00:00"
-        },
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-            "version": "v1.0.1",
-            "source": {
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-                "url": "https://github.com/laravel/nexmo-notification-channel.git",
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-                "reference": "03edd42a55b306ff980c9950899d5a2b03260d48",
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-            "require": {
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-                "php": "^7.1.3"
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-                "mockery/mockery": "^1.0",
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-                },
-                "laravel": {
-                    "providers": [
-                        "Illuminate\\Notifications\\NexmoChannelServiceProvider"
-                    ]
-                }
-            },
-            "autoload": {
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-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Taylor Otwell",
-                    "email": "taylor@laravel.com"
-                }
-            ],
-            "description": "Nexmo Notification Channel for laravel.",
-            "keywords": [
-                "laravel",
-                "nexmo",
-                "notifications"
-            ],
-            "time": "2018-12-04T12:57:08+00:00"
-        },
-        {
-            "name": "laravel/slack-notification-channel",
-            "version": "v1.0.3",
-            "source": {
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-                "url": "https://github.com/laravel/slack-notification-channel.git",
-                "reference": "6e164293b754a95f246faf50ab2bbea3e4923cc9"
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-            "extra": {
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-                },
-                "laravel": {
-                    "providers": [
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-                    ]
-                }
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-                    "Illuminate\\Notifications\\": "src/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Taylor Otwell",
-                    "email": "taylor@laravel.com"
-                }
-            ],
-            "description": "Slack Notification Channel for laravel.",
-            "keywords": [
-                "laravel",
-                "notifications",
-                "slack"
-            ],
-            "time": "2018-12-12T13:12:06+00:00"
+            "time": "2019-03-21T16:54:38+00:00"
         },
         {
             "name": "laravel/tinker",
@@ -1094,35 +798,35 @@
         },
         {
             "name": "laravelcollective/html",
-            "version": "v5.7.1",
+            "version": "v5.8.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/LaravelCollective/html.git",
-                "reference": "777b6d390811ba249255ed5750bf17a019cd88a5"
+                "reference": "0e360143d3476fe4141d267a260c140569fa207b"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/LaravelCollective/html/zipball/777b6d390811ba249255ed5750bf17a019cd88a5",
-                "reference": "777b6d390811ba249255ed5750bf17a019cd88a5",
+                "url": "https://api.github.com/repos/LaravelCollective/html/zipball/0e360143d3476fe4141d267a260c140569fa207b",
+                "reference": "0e360143d3476fe4141d267a260c140569fa207b",
                 "shasum": ""
             },
             "require": {
-                "illuminate/http": "5.7.*",
-                "illuminate/routing": "5.7.*",
-                "illuminate/session": "5.7.*",
-                "illuminate/support": "5.7.*",
-                "illuminate/view": "5.7.*",
+                "illuminate/http": "5.8.*",
+                "illuminate/routing": "5.8.*",
+                "illuminate/session": "5.8.*",
+                "illuminate/support": "5.8.*",
+                "illuminate/view": "5.8.*",
                 "php": ">=7.1.3"
             },
             "require-dev": {
-                "illuminate/database": "5.7.*",
+                "illuminate/database": "5.8.*",
                 "mockery/mockery": "~1.0",
                 "phpunit/phpunit": "~7.1"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "5.7-dev"
+                    "dev-master": "5.8-dev"
                 },
                 "laravel": {
                     "providers": [
@@ -1158,78 +862,20 @@
             ],
             "description": "HTML and Form Builders for the Laravel Framework",
             "homepage": "https://laravelcollective.com",
-            "time": "2018-09-05T18:32:53+00:00"
-        },
-        {
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-            "version": "3.2.5",
-            "source": {
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-                "url": "https://github.com/lcobucci/jwt.git",
-                "reference": "82be04b4753f8b7693b62852b7eab30f97524f9b"
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-            "require-dev": {
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-                "phpunit/phpunit": "~4.5",
-                "squizlabs/php_codesniffer": "~2.3"
-            },
-            "suggest": {
-                "mdanter/ecc": "Required to use Elliptic Curves based algorithms."
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "3.1-dev"
-                }
-            },
-            "autoload": {
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-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "BSD-3-Clause"
-            ],
-            "authors": [
-                {
-                    "name": "Luís Otávio Cobucci Oblonczyk",
-                    "email": "lcobucci@gmail.com",
-                    "role": "developer"
-                }
-            ],
-            "description": "A simple library to work with JSON Web Token and JSON Web Signature",
-            "keywords": [
-                "JWS",
-                "jwt"
-            ],
-            "time": "2018-11-11T12:22:26+00:00"
+            "time": "2019-03-01T22:53:41+00:00"
         },
         {
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                 "php": "^7.1"
             },
             "require-dev": {
-                "phpunit/phpunit": "^7.4"
+                "phpunit/phpunit": "^7.5"
+            },
+            "suggest": {
+                "ext-posix": "*"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "4.0-dev"
+                    "dev-master": "4.1-dev"
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             "autoload": {
@@ -4732,7 +4267,7 @@
                 "environment",
                 "hhvm"
             ],
-            "time": "2018-11-25T09:31:21+00:00"
+            "time": "2019-02-01T05:27:49+00:00"
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             "name": "sebastian/exporter",
@@ -5084,16 +4619,16 @@
         },
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             "name": "symfony/dom-crawler",
-            "version": "v4.2.2",
+            "version": "v4.2.4",
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                 "url": "https://github.com/symfony/dom-crawler.git",
-                "reference": "8dc06251d5ad98d8494e1f742bec9cfdb9e42044"
+                "reference": "53c97769814c80a84a8403efcf3ae7ae966d53bb"
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-                "reference": "8dc06251d5ad98d8494e1f742bec9cfdb9e42044",
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@@ -5137,7 +4672,7 @@
             ],
             "description": "Symfony DomCrawler Component",
             "homepage": "https://symfony.com",
-            "time": "2019-01-03T09:07:35+00:00"
+            "time": "2019-02-23T15:17:42+00:00"
         },
         {
             "name": "theseer/tokenizer",
@@ -5232,9 +4767,9 @@
         }
     ],
     "aliases": [],
-    "minimum-stability": "stable",
+    "minimum-stability": "dev",
     "stability-flags": [],
-    "prefer-stable": false,
+    "prefer-stable": true,
     "prefer-lowest": false,
     "platform": {
         "php": "^7.1.3"