diff --git a/composer.lock b/composer.lock
index eef8615..7c4a1b5 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
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+    "content-hash": "b5435eac5e75f253aa1f2b46eac0aeff",
     "packages": [
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             "name": "anahkiasen/underscore-php",
@@ -274,6 +274,117 @@
             ],
             "time": "2017-07-22T12:18:28+00:00"
         },
+        {
+            "name": "doctrine/lexer",
+            "version": "v1.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/doctrine/lexer.git",
+                "reference": "83893c552fd2045dd78aef794c31e694c37c0b8c"
+            },
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+                "reference": "83893c552fd2045dd78aef794c31e694c37c0b8c",
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+            "require": {
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+            },
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+            "extra": {
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+                    "dev-master": "1.0.x-dev"
+                }
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+            "autoload": {
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+                    "Doctrine\\Common\\Lexer\\": "lib/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Roman Borschel",
+                    "email": "roman@code-factory.org"
+                },
+                {
+                    "name": "Guilherme Blanco",
+                    "email": "guilhermeblanco@gmail.com"
+                },
+                {
+                    "name": "Johannes Schmitt",
+                    "email": "schmittjoh@gmail.com"
+                }
+            ],
+            "description": "Base library for a lexer that can be used in Top-Down, Recursive Descent Parsers.",
+            "homepage": "http://www.doctrine-project.org",
+            "keywords": [
+                "lexer",
+                "parser"
+            ],
+            "time": "2014-09-09T13:34:57+00:00"
+        },
+        {
+            "name": "egulias/email-validator",
+            "version": "2.1.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/egulias/EmailValidator.git",
+                "reference": "bc31baa11ea2883e017f0a10d9722ef9d50eac1c"
+            },
+            "dist": {
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+                "url": "https://api.github.com/repos/egulias/EmailValidator/zipball/bc31baa11ea2883e017f0a10d9722ef9d50eac1c",
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+                "shasum": ""
+            },
+            "require": {
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+                "php": ">= 5.5"
+            },
+            "require-dev": {
+                "dominicsayers/isemail": "dev-master",
+                "phpunit/phpunit": "^4.8.0",
+                "satooshi/php-coveralls": "dev-master"
+            },
+            "suggest": {
+                "ext-intl": "PHP Internationalization Libraries are required to use the SpoofChecking validation"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Egulias\\EmailValidator\\": "EmailValidator"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Eduardo Gulias Davis"
+                }
+            ],
+            "description": "A library for validating emails against several RFCs",
+            "homepage": "https://github.com/egulias/EmailValidator",
+            "keywords": [
+                "email",
+                "emailvalidation",
+                "emailvalidator",
+                "validation",
+                "validator"
+            ],
+            "time": "2017-01-30T22:07:36+00:00"
+        },
         {
             "name": "erusev/parsedown",
             "version": "1.6.3",
@@ -316,6 +427,63 @@
             ],
             "time": "2017-05-14T14:47:48+00:00"
         },
+        {
+            "name": "fideloper/proxy",
+            "version": "3.3.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/fideloper/TrustedProxy.git",
+                "reference": "9cdf6f118af58d89764249bbcc7bb260c132924f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/fideloper/TrustedProxy/zipball/9cdf6f118af58d89764249bbcc7bb260c132924f",
+                "reference": "9cdf6f118af58d89764249bbcc7bb260c132924f",
+                "shasum": ""
+            },
+            "require": {
+                "illuminate/contracts": "~5.0",
+                "php": ">=5.4.0"
+            },
+            "require-dev": {
+                "illuminate/http": "~5.0",
+                "mockery/mockery": "~0.9.3",
+                "phpunit/phpunit": "^5.7"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.3-dev"
+                },
+                "laravel": {
+                    "providers": [
+                        "Fideloper\\Proxy\\TrustedProxyServiceProvider"
+                    ]
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Fideloper\\Proxy\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Chris Fidao",
+                    "email": "fideloper@gmail.com"
+                }
+            ],
+            "description": "Set trusted proxies for Laravel",
+            "keywords": [
+                "load balancing",
+                "proxy",
+                "trusted proxy"
+            ],
+            "time": "2017-06-15T17:19:42+00:00"
+        },
         {
             "name": "gabrielelana/byte-units",
             "version": "0.2.0",
@@ -434,16 +602,16 @@
         },
         {
             "name": "intervention/image",
-            "version": "2.4.0",
+            "version": "2.4.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Intervention/image.git",
-                "reference": "322a4ade249467179c50a3e50eda8760ff3af2a3"
+                "reference": "3603dbcc9a17d307533473246a6c58c31cf17919"
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-                "reference": "322a4ade249467179c50a3e50eda8760ff3af2a3",
+                "url": "https://api.github.com/repos/Intervention/image/zipball/3603dbcc9a17d307533473246a6c58c31cf17919",
+                "reference": "3603dbcc9a17d307533473246a6c58c31cf17919",
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@@ -500,7 +668,7 @@
                 "thumbnail",
                 "watermark"
             ],
-            "time": "2017-07-03T15:50:40+00:00"
+            "time": "2017-09-21T16:29:17+00:00"
         },
         {
             "name": "jakub-onderka/php-console-color",
@@ -712,16 +880,16 @@
         },
         {
             "name": "laravel/framework",
-            "version": "v5.4.36",
+            "version": "v5.5.13",
             "source": {
                 "type": "git",
                 "url": "https://github.com/laravel/framework.git",
-                "reference": "1062a22232071c3e8636487c86ec1ae75681bbf9"
+                "reference": "bfbe20d32ee9f98c89df852847827407a5127be4"
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-                "reference": "1062a22232071c3e8636487c86ec1ae75681bbf9",
+                "url": "https://api.github.com/repos/laravel/framework/zipball/bfbe20d32ee9f98c89df852847827407a5127be4",
+                "reference": "bfbe20d32ee9f98c89df852847827407a5127be4",
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@@ -730,21 +898,22 @@
                 "ext-mbstring": "*",
                 "ext-openssl": "*",
                 "league/flysystem": "~1.0",
-                "monolog/monolog": "~1.11",
+                "monolog/monolog": "~1.12",
                 "mtdowling/cron-expression": "~1.0",
                 "nesbot/carbon": "~1.20",
-                "paragonie/random_compat": "~1.4|~2.0",
-                "php": ">=5.6.4",
+                "php": ">=7.0",
+                "psr/container": "~1.0",
+                "psr/simple-cache": "^1.0",
                 "ramsey/uuid": "~3.0",
-                "swiftmailer/swiftmailer": "~5.4",
-                "symfony/console": "~3.2",
-                "symfony/debug": "~3.2",
-                "symfony/finder": "~3.2",
-                "symfony/http-foundation": "~3.2",
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-                "symfony/process": "~3.2",
-                "symfony/routing": "~3.2",
-                "symfony/var-dumper": "~3.2",
+                "swiftmailer/swiftmailer": "~6.0",
+                "symfony/console": "~3.3",
+                "symfony/debug": "~3.3",
+                "symfony/finder": "~3.3",
+                "symfony/http-foundation": "~3.3",
+                "symfony/http-kernel": "~3.3",
+                "symfony/process": "~3.3",
+                "symfony/routing": "~3.3",
+                "symfony/var-dumper": "~3.3",
                 "tijsverkoyen/css-to-inline-styles": "~2.2",
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@@ -783,12 +952,14 @@
             "require-dev": {
                 "aws/aws-sdk-php": "~3.0",
                 "doctrine/dbal": "~2.5",
-                "mockery/mockery": "~0.9.4",
+                "filp/whoops": "^2.1.4",
+                "mockery/mockery": "~1.0",
+                "orchestra/testbench-core": "3.5.*",
                 "pda/pheanstalk": "~3.0",
-                "phpunit/phpunit": "~5.7",
-                "predis/predis": "~1.0",
-                "symfony/css-selector": "~3.2",
-                "symfony/dom-crawler": "~3.2"
+                "phpunit/phpunit": "~6.0",
+                "predis/predis": "^1.1.1",
+                "symfony/css-selector": "~3.3",
+                "symfony/dom-crawler": "~3.3"
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             "suggest": {
                 "aws/aws-sdk-php": "Required to use the SQS queue driver and SES mail driver (~3.0).",
@@ -802,14 +973,14 @@
                 "pda/pheanstalk": "Required to use the beanstalk queue driver (~3.0).",
                 "predis/predis": "Required to use the redis cache and queue drivers (~1.0).",
                 "pusher/pusher-php-server": "Required to use the Pusher broadcast driver (~2.0).",
-                "symfony/css-selector": "Required to use some of the crawler integration testing tools (~3.2).",
-                "symfony/dom-crawler": "Required to use most of the crawler integration testing tools (~3.2).",
-                "symfony/psr-http-message-bridge": "Required to psr7 bridging features (0.2.*)."
+                "symfony/css-selector": "Required to use some of the crawler integration testing tools (~3.3).",
+                "symfony/dom-crawler": "Required to use most of the crawler integration testing tools (~3.3).",
+                "symfony/psr-http-message-bridge": "Required to psr7 bridging features (~1.0)."
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "5.4-dev"
+                    "dev-master": "5.5-dev"
                 }
             },
             "autoload": {
@@ -837,7 +1008,7 @@
                 "framework",
                 "laravel"
             ],
-            "time": "2017-08-30T09:26:16+00:00"
+            "time": "2017-09-24T19:09:38+00:00"
         },
         {
             "name": "laravel/tinker",
@@ -987,16 +1158,16 @@
         },
         {
             "name": "maatwebsite/excel",
-            "version": "2.1.22",
+            "version": "2.1.23",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Maatwebsite/Laravel-Excel.git",
-                "reference": "bb7b3d9a72f56ddab974e6a629e4f5e51cd945a2"
+                "reference": "8682c955601b6de15a8c7d6e373b927cc8380627"
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-                "reference": "bb7b3d9a72f56ddab974e6a629e4f5e51cd945a2",
+                "url": "https://api.github.com/repos/Maatwebsite/Laravel-Excel/zipball/8682c955601b6de15a8c7d6e373b927cc8380627",
+                "reference": "8682c955601b6de15a8c7d6e373b927cc8380627",
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@@ -1061,7 +1232,7 @@
                 "import",
                 "laravel"
             ],
-            "time": "2017-08-31T14:52:24+00:00"
+            "time": "2017-09-19T19:36:48+00:00"
         },
         {
             "name": "mailchimp/mailchimp",
@@ -1499,6 +1670,55 @@
             ],
             "time": "2015-05-01T07:00:55+00:00"
         },
+        {
+            "name": "psr/container",
+            "version": "1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/container.git",
+                "reference": "b7ce3b176482dbbc1245ebf52b181af44c2cf55f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/container/zipball/b7ce3b176482dbbc1245ebf52b181af44c2cf55f",
+                "reference": "b7ce3b176482dbbc1245ebf52b181af44c2cf55f",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Container\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common Container Interface (PHP FIG PSR-11)",
+            "homepage": "https://github.com/php-fig/container",
+            "keywords": [
+                "PSR-11",
+                "container",
+                "container-interface",
+                "container-interop",
+                "psr"
+            ],
+            "time": "2017-02-14T16:28:37+00:00"
+        },
         {
             "name": "psr/http-message",
             "version": "1.0.1",
@@ -1596,6 +1816,54 @@
             ],
             "time": "2016-10-10T12:19:37+00:00"
         },
+        {
+            "name": "psr/simple-cache",
+            "version": "1.0.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/simple-cache.git",
+                "reference": "753fa598e8f3b9966c886fe13f370baa45ef0e24"
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+            "dist": {
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+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\SimpleCache\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interfaces for simple caching",
+            "keywords": [
+                "cache",
+                "caching",
+                "psr",
+                "psr-16",
+                "simple-cache"
+            ],
+            "time": "2017-01-02T13:31:39+00:00"
+        },
         {
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             "version": "v0.8.11",
@@ -1736,16 +2004,16 @@
         },
         {
             "name": "ramsey/uuid",
-            "version": "3.7.0",
+            "version": "3.7.1",
             "source": {
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                 "url": "https://github.com/ramsey/uuid.git",
-                "reference": "0ef23d1b10cf1bc576e9d865a7e9c47982c5715e"
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-                "reference": "0ef23d1b10cf1bc576e9d865a7e9c47982c5715e",
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@@ -1814,7 +2082,7 @@
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-            "time": "2017-08-04T13:39:04+00:00"
+            "time": "2017-09-22T20:46:04+00:00"
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@@ -1869,29 +2137,30 @@
         },
         {
             "name": "swiftmailer/swiftmailer",
-            "version": "v5.4.8",
+            "version": "v6.0.1",
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                 "url": "https://github.com/swiftmailer/swiftmailer.git",
-                "reference": "9a06dc570a0367850280eefd3f1dc2da45aef517"
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-                "php": ">=5.3.3"
+                "egulias/email-validator": "~2.0",
+                "php": ">=7.0.0"
             },
             "require-dev": {
                 "mockery/mockery": "~0.9.1",
-                "symfony/phpunit-bridge": "~3.2"
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-                    "dev-master": "5.4-dev"
+                    "dev-master": "6.0-dev"
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@@ -1919,20 +2188,20 @@
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-            "time": "2017-05-01T15:54:03+00:00"
+            "time": "2017-05-20T06:20:27+00:00"
         },
         {
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-            "version": "v3.3.8",
+            "version": "v3.3.9",
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                 "url": "https://github.com/symfony/console.git",
-                "reference": "d6596cb5022b6a0bd940eae54a1de78646a5fda6"
+                "reference": "a1e1b01293a090cb9ae2ddd221a3251a4a7e4abf"
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@@ -1987,11 +2256,11 @@
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             "description": "Symfony Console Component",
             "homepage": "https://symfony.com",
-            "time": "2017-08-27T14:52:21+00:00"
+            "time": "2017-09-06T16:40:18+00:00"
         },
         {
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-            "version": "v3.3.8",
+            "version": "v3.3.9",
             "source": {
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                 "url": "https://github.com/symfony/css-selector.git",
@@ -2044,16 +2313,16 @@
         },
         {
             "name": "symfony/debug",
-            "version": "v3.3.8",
+            "version": "v3.3.9",
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                 "url": "https://github.com/symfony/debug.git",
-                "reference": "084d804fe35808eb2ef596ec83d85d9768aa6c9d"
+                "reference": "8beb24eec70b345c313640962df933499373a944"
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