diff --git a/composer.lock b/composer.lock
index 7caa1ab..0827746 100644
--- a/composer.lock
+++ b/composer.lock
@@ -533,16 +533,16 @@
         },
         {
             "name": "php-mock/php-mock",
-            "version": "2.1.1",
+            "version": "2.1.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-mock/php-mock.git",
-                "reference": "e2eea560cb01502148ca895221f0b58806c5a4df"
+                "reference": "35379d7b382b787215617f124662d9ead72c15e3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-mock/php-mock/zipball/e2eea560cb01502148ca895221f0b58806c5a4df",
-                "reference": "e2eea560cb01502148ca895221f0b58806c5a4df",
+                "url": "https://api.github.com/repos/php-mock/php-mock/zipball/35379d7b382b787215617f124662d9ead72c15e3",
+                "reference": "35379d7b382b787215617f124662d9ead72c15e3",
                 "shasum": ""
             },
             "require": {
@@ -565,10 +565,7 @@
                         "classes/",
                         "tests/"
                     ]
-                },
-                "files": [
-                    "autoload.php"
-                ]
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -593,7 +590,7 @@
                 "test",
                 "test double"
             ],
-            "time": "2019-04-05T22:15:19+00:00"
+            "time": "2019-06-05T20:10:01+00:00"
         },
         {
             "name": "php-mock/php-mock-integration",
@@ -1245,16 +1242,16 @@
         },
         {
             "name": "symfony/process",
-            "version": "v3.4.26",
+            "version": "v3.4.28",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
-                "reference": "a9c4dfbf653023b668c282e4e02609d131f4057a"
+                "reference": "afe411c2a6084f25cff55a01d0d4e1474c97ff13"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/process/zipball/a9c4dfbf653023b668c282e4e02609d131f4057a",
-                "reference": "a9c4dfbf653023b668c282e4e02609d131f4057a",
+                "url": "https://api.github.com/repos/symfony/process/zipball/afe411c2a6084f25cff55a01d0d4e1474c97ff13",
+                "reference": "afe411c2a6084f25cff55a01d0d4e1474c97ff13",
                 "shasum": ""
             },
             "require": {
@@ -1290,11 +1287,11 @@
             ],
             "description": "Symfony Process Component",
             "homepage": "https://symfony.com",
-            "time": "2019-04-08T16:15:54+00:00"
+            "time": "2019-05-22T12:54:11+00:00"
         },
         {
             "name": "symfony/yaml",
-            "version": "v3.4.26",
+            "version": "v3.4.28",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/yaml.git",
@@ -1495,7 +1492,9 @@
             "version": "4.0.3",
             "dist": {
                 "type": "xz",
-                "url": "https://www.johnvansickle.com/ffmpeg/old-releases/ffmpeg-4.0.3-64bit-static.tar.xz"
+                "url": "https://www.johnvansickle.com/ffmpeg/old-releases/ffmpeg-4.0.3-64bit-static.tar.xz",
+                "reference": null,
+                "shasum": null
             },
             "bin": [
                 "ffmpeg"
@@ -1504,16 +1503,16 @@
         },
         {
             "name": "heroku/heroku-buildpack-php",
-            "version": "v154",
+            "version": "v157",
             "source": {
                 "type": "git",
                 "url": "https://github.com/heroku/heroku-buildpack-php.git",
-                "reference": "2625279c4b3caf5e2937308d07d4357b411d04d0"
+                "reference": "62a691bf5937d35a7236c581734352208037d710"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/heroku/heroku-buildpack-php/zipball/2625279c4b3caf5e2937308d07d4357b411d04d0",
-                "reference": "2625279c4b3caf5e2937308d07d4357b411d04d0",
+                "url": "https://api.github.com/repos/heroku/heroku-buildpack-php/zipball/62a691bf5937d35a7236c581734352208037d710",
+                "reference": "62a691bf5937d35a7236c581734352208037d710",
                 "shasum": ""
             },
             "bin": [
@@ -1544,7 +1543,7 @@
                 "nginx",
                 "php"
             ],
-            "time": "2019-04-04T22:05:24+00:00"
+            "time": "2019-06-13T20:23:59+00:00"
         },
         {
             "name": "jean85/pretty-package-versions",
@@ -1599,25 +1598,28 @@
         },
         {
             "name": "myclabs/deep-copy",
-            "version": "1.7.0",
+            "version": "1.9.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/myclabs/DeepCopy.git",
-                "reference": "3b8a3a99ba1f6a3952ac2747d989303cbd6b7a3e"
+                "reference": "e6828efaba2c9b79f4499dae1d66ef8bfa7b2b72"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/3b8a3a99ba1f6a3952ac2747d989303cbd6b7a3e",
-                "reference": "3b8a3a99ba1f6a3952ac2747d989303cbd6b7a3e",
+                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/e6828efaba2c9b79f4499dae1d66ef8bfa7b2b72",
+                "reference": "e6828efaba2c9b79f4499dae1d66ef8bfa7b2b72",
                 "shasum": ""
             },
             "require": {
-                "php": "^5.6 || ^7.0"
+                "php": "^7.1"
+            },
+            "replace": {
+                "myclabs/deep-copy": "self.version"
             },
             "require-dev": {
                 "doctrine/collections": "^1.0",
                 "doctrine/common": "^2.6",
-                "phpunit/phpunit": "^4.1"
+                "phpunit/phpunit": "^7.1"
             },
             "type": "library",
             "autoload": {
@@ -1640,43 +1642,40 @@
                 "object",
                 "object graph"
             ],
-            "time": "2017-10-19T19:58:43+00:00"
+            "time": "2019-04-07T13:18:21+00:00"
         },
         {
             "name": "nette/bootstrap",
-            "version": "v2.4.6",
+            "version": "v3.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nette/bootstrap.git",
-                "reference": "268816e3f1bb7426c3a4ceec2bd38a036b532543"
+                "reference": "e1075af05c211915e03e0c86542f3ba5433df4a3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nette/bootstrap/zipball/268816e3f1bb7426c3a4ceec2bd38a036b532543",
-                "reference": "268816e3f1bb7426c3a4ceec2bd38a036b532543",
+                "url": "https://api.github.com/repos/nette/bootstrap/zipball/e1075af05c211915e03e0c86542f3ba5433df4a3",
+                "reference": "e1075af05c211915e03e0c86542f3ba5433df4a3",
                 "shasum": ""
             },
             "require": {
-                "nette/di": "~2.4.7",
-                "nette/utils": "~2.4",
-                "php": ">=5.6.0"
-            },
-            "conflict": {
-                "nette/nette": "<2.2"
+                "nette/di": "^3.0",
+                "nette/utils": "^3.0",
+                "php": ">=7.1"
             },
             "require-dev": {
-                "latte/latte": "~2.2",
-                "nette/application": "~2.3",
-                "nette/caching": "~2.3",
-                "nette/database": "~2.3",
-                "nette/forms": "~2.3",
-                "nette/http": "~2.4.0",
-                "nette/mail": "~2.3",
-                "nette/robot-loader": "^2.4.2 || ^3.0",
-                "nette/safe-stream": "~2.2",
-                "nette/security": "~2.3",
-                "nette/tester": "~2.0",
-                "tracy/tracy": "^2.4.1"
+                "latte/latte": "^2.2",
+                "nette/application": "^3.0",
+                "nette/caching": "^3.0",
+                "nette/database": "^3.0",
+                "nette/forms": "^3.0",
+                "nette/http": "^3.0",
+                "nette/mail": "^3.0",
+                "nette/robot-loader": "^3.0",
+                "nette/safe-stream": "^2.2",
+                "nette/security": "^3.0",
+                "nette/tester": "^2.0",
+                "tracy/tracy": "^2.6"
             },
             "suggest": {
                 "nette/robot-loader": "to use Configurator::createRobotLoader()",
@@ -1685,7 +1684,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.4-dev"
+                    "dev-master": "3.0-dev"
                 }
             },
             "autoload": {
@@ -1709,53 +1708,57 @@
                     "homepage": "https://nette.org/contributors"
                 }
             ],
-            "description": "? Nette Bootstrap: the simple way to configure and bootstrap your Nette application.",
+            "description": "🅱 Nette Bootstrap: the simple way to configure and bootstrap your Nette application.",
             "homepage": "https://nette.org",
             "keywords": [
                 "bootstrapping",
                 "configurator",
                 "nette"
             ],
-            "time": "2018-05-17T12:52:20+00:00"
+            "time": "2019-03-26T12:59:07+00:00"
         },
         {
             "name": "nette/di",
-            "version": "v2.4.15",
+            "version": "v3.0.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nette/di.git",
-                "reference": "d0561b8f77e8ef2ed6d83328860e16c81a5a8649"
+                "reference": "19d83539245aaacb59470828919182411061841f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nette/di/zipball/d0561b8f77e8ef2ed6d83328860e16c81a5a8649",
-                "reference": "d0561b8f77e8ef2ed6d83328860e16c81a5a8649",
+                "url": "https://api.github.com/repos/nette/di/zipball/19d83539245aaacb59470828919182411061841f",
+                "reference": "19d83539245aaacb59470828919182411061841f",
                 "shasum": ""
             },
             "require": {
                 "ext-tokenizer": "*",
-                "nette/neon": "^2.3.3 || ~3.0.0",
-                "nette/php-generator": "^2.6.1 || ^3.0.0",
-                "nette/utils": "^2.5.0 || ~3.0.0",
-                "php": ">=5.6.0"
+                "nette/neon": "^3.0",
+                "nette/php-generator": "^3.2.2",
+                "nette/robot-loader": "^3.2",
+                "nette/schema": "^1.0",
+                "nette/utils": "^3.0",
+                "php": ">=7.1"
             },
             "conflict": {
-                "nette/bootstrap": "<2.4",
-                "nette/nette": "<2.2"
+                "nette/bootstrap": "<3.0"
             },
             "require-dev": {
-                "nette/tester": "^2.0",
+                "nette/tester": "^2.2",
                 "tracy/tracy": "^2.3"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.4-dev"
+                    "dev-master": "3.0-dev"
                 }
             },
             "autoload": {
                 "classmap": [
                     "src/"
+                ],
+                "files": [
+                    "src/compatibility.php"
                 ]
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -1774,7 +1777,7 @@
                     "homepage": "https://nette.org/contributors"
                 }
             ],
-            "description": "? Nette Dependency Injection Container: Flexible, compiled and full-featured DIC with perfectly usable autowiring and support for all new PHP 7.1 features.",
+            "description": "💎 Nette Dependency Injection Container: Flexible, compiled and full-featured DIC with perfectly usable autowiring and support for all new PHP 7.1 features.",
             "homepage": "https://nette.org",
             "keywords": [
                 "compiled",
@@ -1785,37 +1788,37 @@
                 "nette",
                 "static"
             ],
-            "time": "2019-01-30T13:26:05+00:00"
+            "time": "2019-04-03T19:35:46+00:00"
         },
         {
             "name": "nette/finder",
-            "version": "v2.4.2",
+            "version": "v2.5.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nette/finder.git",
-                "reference": "ee951a656cb8ac622e5dd33474a01fd2470505a0"
+                "reference": "6be1b83ea68ac558aff189d640abe242e0306fe2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nette/finder/zipball/ee951a656cb8ac622e5dd33474a01fd2470505a0",
-                "reference": "ee951a656cb8ac622e5dd33474a01fd2470505a0",
+                "url": "https://api.github.com/repos/nette/finder/zipball/6be1b83ea68ac558aff189d640abe242e0306fe2",
+                "reference": "6be1b83ea68ac558aff189d640abe242e0306fe2",
                 "shasum": ""
             },
             "require": {
-                "nette/utils": "~2.4",
-                "php": ">=5.6.0"
+                "nette/utils": "^2.4 || ~3.0.0",
+                "php": ">=7.1"
             },
             "conflict": {
                 "nette/nette": "<2.2"
             },
             "require-dev": {
-                "nette/tester": "~2.0",
+                "nette/tester": "^2.0",
                 "tracy/tracy": "^2.3"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.4-dev"
+                    "dev-master": "2.5-dev"
                 }
             },
             "autoload": {
@@ -1847,7 +1850,7 @@
                 "iterator",
                 "nette"
             ],
-            "time": "2018-06-28T11:49:23+00:00"
+            "time": "2019-02-28T18:13:25+00:00"
         },
         {
             "name": "nette/neon",
@@ -1912,24 +1915,21 @@
         },
         {
             "name": "nette/php-generator",
-            "version": "v3.0.5",
+            "version": "v3.2.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nette/php-generator.git",
-                "reference": "ea90209c2e8a7cd087b2742ca553c047a8df5eff"
+                "reference": "acff8b136fad84b860a626d133e791f95781f9f5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nette/php-generator/zipball/ea90209c2e8a7cd087b2742ca553c047a8df5eff",
-                "reference": "ea90209c2e8a7cd087b2742ca553c047a8df5eff",
+                "url": "https://api.github.com/repos/nette/php-generator/zipball/acff8b136fad84b860a626d133e791f95781f9f5",
+                "reference": "acff8b136fad84b860a626d133e791f95781f9f5",
                 "shasum": ""
             },
             "require": {
                 "nette/utils": "^2.4.2 || ~3.0.0",
-                "php": ">=7.0"
-            },
-            "conflict": {
-                "nette/nette": "<2.2"
+                "php": ">=7.1"
             },
             "require-dev": {
                 "nette/tester": "^2.0",
@@ -1938,7 +1938,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.0-dev"
+                    "dev-master": "3.2-dev"
                 }
             },
             "autoload": {
@@ -1962,7 +1962,7 @@
                     "homepage": "https://nette.org/contributors"
                 }
             ],
-            "description": "? Nette PHP Generator: generates neat PHP code for you. Supports new PHP 7.2 features.",
+            "description": "🐘 Nette PHP Generator: generates neat PHP code for you. Supports new PHP 7.3 features.",
             "homepage": "https://nette.org",
             "keywords": [
                 "code",
@@ -1970,30 +1970,27 @@
                 "php",
                 "scaffolding"
             ],
-            "time": "2018-08-09T14:32:27+00:00"
+            "time": "2019-03-15T03:41:13+00:00"
         },
         {
             "name": "nette/robot-loader",
-            "version": "v3.1.1",
+            "version": "v3.2.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nette/robot-loader.git",
-                "reference": "3e8d75d6d976e191bdf46752ca40a286671219d2"
+                "reference": "0712a0e39ae7956d6a94c0ab6ad41aa842544b5c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nette/robot-loader/zipball/3e8d75d6d976e191bdf46752ca40a286671219d2",
-                "reference": "3e8d75d6d976e191bdf46752ca40a286671219d2",
+                "url": "https://api.github.com/repos/nette/robot-loader/zipball/0712a0e39ae7956d6a94c0ab6ad41aa842544b5c",
+                "reference": "0712a0e39ae7956d6a94c0ab6ad41aa842544b5c",
                 "shasum": ""
             },
             "require": {
                 "ext-tokenizer": "*",
-                "nette/finder": "^2.3 || ^3.0",
-                "nette/utils": "^2.4 || ^3.0",
-                "php": ">=5.6.0"
-            },
-            "conflict": {
-                "nette/nette": "<2.2"
+                "nette/finder": "^2.5",
+                "nette/utils": "^3.0",
+                "php": ">=7.1"
             },
             "require-dev": {
                 "nette/tester": "^2.0",
@@ -2002,7 +1999,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.1-dev"
+                    "dev-master": "3.2-dev"
                 }
             },
             "autoload": {
@@ -2035,52 +2032,39 @@
                 "nette",
                 "trait"
             ],
-            "time": "2019-03-01T20:23:02+00:00"
+            "time": "2019-03-08T21:57:24+00:00"
         },
         {
-            "name": "nette/utils",
-            "version": "v2.5.3",
+            "name": "nette/schema",
+            "version": "v1.0.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/nette/utils.git",
-                "reference": "17b9f76f2abd0c943adfb556e56f2165460b15ce"
+                "url": "https://github.com/nette/schema.git",
+                "reference": "6241d8d4da39e825dd6cb5bfbe4242912f4d7e4d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nette/utils/zipball/17b9f76f2abd0c943adfb556e56f2165460b15ce",
-                "reference": "17b9f76f2abd0c943adfb556e56f2165460b15ce",
+                "url": "https://api.github.com/repos/nette/schema/zipball/6241d8d4da39e825dd6cb5bfbe4242912f4d7e4d",
+                "reference": "6241d8d4da39e825dd6cb5bfbe4242912f4d7e4d",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.6.0"
-            },
-            "conflict": {
-                "nette/nette": "<2.2"
+                "nette/utils": "^3.0.1",
+                "php": ">=7.1"
             },
             "require-dev": {
-                "nette/tester": "~2.0",
+                "nette/tester": "^2.2",
                 "tracy/tracy": "^2.3"
             },
-            "suggest": {
-                "ext-gd": "to use Image",
-                "ext-iconv": "to use Strings::webalize() and toAscii()",
-                "ext-intl": "for script transliteration in Strings::webalize() and toAscii()",
-                "ext-json": "to use Nette\\Utils\\Json",
-                "ext-mbstring": "to use Strings::lower() etc...",
-                "ext-xml": "to use Strings::length() etc. when mbstring is not available"
-            },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.5-dev"
+                    "dev-master": "1.0-dev"
                 }
             },
             "autoload": {
                 "classmap": [
                     "src/"
-                ],
-                "files": [
-                    "src/loader.php"
                 ]
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -2099,7 +2083,71 @@
                     "homepage": "https://nette.org/contributors"
                 }
             ],
-            "description": "? Nette Utils: lightweight utilities for string & array manipulation, image handling, safe JSON encoding/decoding, validation, slug or strong password generating etc.",
+            "description": "📐 Nette Schema: validating data structures against a given Schema.",
+            "homepage": "https://nette.org",
+            "keywords": [
+                "config",
+                "nette"
+            ],
+            "time": "2019-04-03T15:53:25+00:00"
+        },
+        {
+            "name": "nette/utils",
+            "version": "v3.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nette/utils.git",
+                "reference": "bd961f49b211997202bda1d0fbc410905be370d4"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nette/utils/zipball/bd961f49b211997202bda1d0fbc410905be370d4",
+                "reference": "bd961f49b211997202bda1d0fbc410905be370d4",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.1"
+            },
+            "require-dev": {
+                "nette/tester": "~2.0",
+                "tracy/tracy": "^2.3"
+            },
+            "suggest": {
+                "ext-gd": "to use Image",
+                "ext-iconv": "to use Strings::webalize() and toAscii()",
+                "ext-intl": "to use Strings::webalize(), toAscii(), normalize() and compare()",
+                "ext-json": "to use Nette\\Utils\\Json",
+                "ext-mbstring": "to use Strings::lower() etc...",
+                "ext-xml": "to use Strings::length() etc. when mbstring is not available"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.0-dev"
+                }
+            },
+            "autoload": {
+                "classmap": [
+                    "src/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause",
+                "GPL-2.0",
+                "GPL-3.0"
+            ],
+            "authors": [
+                {
+                    "name": "David Grudl",
+                    "homepage": "https://davidgrudl.com"
+                },
+                {
+                    "name": "Nette Community",
+                    "homepage": "https://nette.org/contributors"
+                }
+            ],
+            "description": "🛠 Nette Utils: lightweight utilities for string & array manipulation, image handling, safe JSON encoding/decoding, validation, slug or strong password generating etc.",
             "homepage": "https://nette.org",
             "keywords": [
                 "array",
@@ -2117,7 +2165,7 @@
                 "utility",
                 "validation"
             ],
-            "time": "2018-09-18T10:22:16+00:00"
+            "time": "2019-03-22T01:00:30+00:00"
         },
         {
             "name": "nikic/php-parser",
@@ -2172,27 +2220,28 @@
         },
         {
             "name": "ocramius/package-versions",
-            "version": "1.2.0",
+            "version": "1.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Ocramius/PackageVersions.git",
-                "reference": "ad8a245decad4897cc6b432743913dad0d69753c"
+                "reference": "a4d4b60d0e60da2487bd21a2c6ac089f85570dbb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Ocramius/PackageVersions/zipball/ad8a245decad4897cc6b432743913dad0d69753c",
-                "reference": "ad8a245decad4897cc6b432743913dad0d69753c",
+                "url": "https://api.github.com/repos/Ocramius/PackageVersions/zipball/a4d4b60d0e60da2487bd21a2c6ac089f85570dbb",
+                "reference": "a4d4b60d0e60da2487bd21a2c6ac089f85570dbb",
                 "shasum": ""
             },
             "require": {
-                "composer-plugin-api": "^1.0",
-                "php": "~7.0"
+                "composer-plugin-api": "^1.0.0",
+                "php": "^7.1.0"
             },
             "require-dev": {
-                "composer/composer": "^1.3",
+                "composer/composer": "^1.6.3",
+                "doctrine/coding-standard": "^5.0.1",
                 "ext-zip": "*",
-                "humbug/humbug": "dev-master",
-                "phpunit/phpunit": "^6.4"
+                "infection/infection": "^0.7.1",
+                "phpunit/phpunit": "^7.0.0"
             },
             "type": "composer-plugin",
             "extra": {
@@ -2217,7 +2266,7 @@
                 }
             ],
             "description": "Composer plugin that provides efficient querying for installed package versions (no runtime IO)",
-            "time": "2017-11-24T11:07:03+00:00"
+            "time": "2019-02-21T12:16:21+00:00"
         },
         {
             "name": "phar-io/manifest",
@@ -2377,16 +2426,16 @@
         },
         {
             "name": "phpdocumentor/reflection-docblock",
-            "version": "4.3.0",
+            "version": "4.3.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpDocumentor/ReflectionDocBlock.git",
-                "reference": "94fd0001232e47129dd3504189fa1c7225010d08"
+                "reference": "bdd9f737ebc2a01c06ea7ff4308ec6697db9b53c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpDocumentor/ReflectionDocBlock/zipball/94fd0001232e47129dd3504189fa1c7225010d08",
-                "reference": "94fd0001232e47129dd3504189fa1c7225010d08",
+                "url": "https://api.github.com/repos/phpDocumentor/ReflectionDocBlock/zipball/bdd9f737ebc2a01c06ea7ff4308ec6697db9b53c",
+                "reference": "bdd9f737ebc2a01c06ea7ff4308ec6697db9b53c",
                 "shasum": ""
             },
             "require": {
@@ -2424,7 +2473,7 @@
                 }
             ],
             "description": "With this component, a library can provide support for annotations via DocBlocks or otherwise retrieve information that is embedded in a DocBlock.",
-            "time": "2017-11-30T07:14:17+00:00"
+            "time": "2019-04-30T17:48:53+00:00"
         },
         {
             "name": "phpdocumentor/type-resolver",
@@ -2475,16 +2524,16 @@
         },
         {
             "name": "phpspec/prophecy",
-            "version": "1.8.0",
+            "version": "1.8.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpspec/prophecy.git",
-                "reference": "4ba436b55987b4bf311cb7c6ba82aa528aac0a06"
+                "reference": "1927e75f4ed19131ec9bcc3b002e07fb1173ee76"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpspec/prophecy/zipball/4ba436b55987b4bf311cb7c6ba82aa528aac0a06",
-                "reference": "4ba436b55987b4bf311cb7c6ba82aa528aac0a06",
+                "url": "https://api.github.com/repos/phpspec/prophecy/zipball/1927e75f4ed19131ec9bcc3b002e07fb1173ee76",
+                "reference": "1927e75f4ed19131ec9bcc3b002e07fb1173ee76",
                 "shasum": ""
             },
             "require": {
@@ -2505,8 +2554,8 @@
                 }
             },
             "autoload": {
-                "psr-0": {
-                    "Prophecy\\": "src/"
+                "psr-4": {
+                    "Prophecy\\": "src/Prophecy"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -2534,7 +2583,7 @@
                 "spy",
                 "stub"
             ],
-            "time": "2018-08-05T17:53:17+00:00"
+            "time": "2019-06-13T12:50:23+00:00"
         },
         {
             "name": "phpstan/phpdoc-parser",
@@ -2996,59 +3045,14 @@
             "abandoned": true,
             "time": "2018-08-09T05:50:03+00:00"
         },
-        {
-            "name": "psr/log",
-            "version": "1.1.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/php-fig/log.git",
-                "reference": "6c001f1daafa3a3ac1d8ff69ee4db8e799a654dd"
-            },
-            "dist": {
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-                "url": "https://api.github.com/repos/php-fig/log/zipball/6c001f1daafa3a3ac1d8ff69ee4db8e799a654dd",
-                "reference": "6c001f1daafa3a3ac1d8ff69ee4db8e799a654dd",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.3.0"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.0.x-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Psr\\Log\\": "Psr/Log/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "PHP-FIG",
-                    "homepage": "http://www.php-fig.org/"
-                }
-            ],
-            "description": "Common interface for logging libraries",
-            "homepage": "https://github.com/php-fig/log",
-            "keywords": [
-                "log",
-                "psr",
-                "psr-3"
-            ],
-            "time": "2018-11-20T15:27:04+00:00"
-        },
         {
             "name": "rg3/youtube-dl",
             "version": "2019.04.24",
             "dist": {
                 "type": "zip",
-                "url": "https://github.com/rg3/youtube-dl/archive/2019.04.24.zip"
+                "url": "https://github.com/rg3/youtube-dl/archive/2019.04.24.zip",
+                "reference": null,
+                "shasum": null
             },
             "type": "library"
         },
@@ -3664,25 +3668,27 @@
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         {
             "name": "symfony/console",
-            "version": "v3.4.26",
+            "version": "v4.3.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/console.git",
-                "reference": "15a9104356436cb26e08adab97706654799d31d8"
+                "reference": "d50bbeeb0e17e6dd4124ea391eff235e932cbf64"
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-                "reference": "15a9104356436cb26e08adab97706654799d31d8",
+                "url": "https://api.github.com/repos/symfony/console/zipball/d50bbeeb0e17e6dd4124ea391eff235e932cbf64",
+                "reference": "d50bbeeb0e17e6dd4124ea391eff235e932cbf64",
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             },
             "require": {
-                "php": "^5.5.9|>=7.0.8",
-                "symfony/debug": "~2.8|~3.0|~4.0",
-                "symfony/polyfill-mbstring": "~1.0"
+                "php": "^7.1.3",
+                "symfony/polyfill-mbstring": "~1.0",
+                "symfony/polyfill-php73": "^1.8",
+                "symfony/service-contracts": "^1.1"
             },
             "conflict": {
                 "symfony/dependency-injection": "<3.4",
+                "symfony/event-dispatcher": "<4.3",
                 "symfony/process": "<3.3"
             },
             "provide": {
@@ -3690,11 +3696,12 @@
             },
             "require-dev": {
                 "psr/log": "~1.0",
-                "symfony/config": "~3.3|~4.0",
+                "symfony/config": "~3.4|~4.0",
                 "symfony/dependency-injection": "~3.4|~4.0",
-                "symfony/event-dispatcher": "~2.8|~3.0|~4.0",
+                "symfony/event-dispatcher": "^4.3",
                 "symfony/lock": "~3.4|~4.0",
-                "symfony/process": "~3.3|~4.0"
+                "symfony/process": "~3.4|~4.0",
+                "symfony/var-dumper": "^4.3"
             },
             "suggest": {
                 "psr/log": "For using the console logger",
@@ -3705,7 +3712,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.4-dev"
+                    "dev-master": "4.3-dev"
                 }
             },
             "autoload": {
@@ -3732,85 +3739,29 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "https://symfony.com",
-            "time": "2019-04-08T09:29:13+00:00"
-        },
-        {
-            "name": "symfony/debug",
-            "version": "v3.4.26",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/debug.git",
-                "reference": "681afbb26488903c5ac15e63734f1d8ac430c9b9"
-            },
-            "dist": {
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-                "url": "https://api.github.com/repos/symfony/debug/zipball/681afbb26488903c5ac15e63734f1d8ac430c9b9",
-                "reference": "681afbb26488903c5ac15e63734f1d8ac430c9b9",
-                "shasum": ""
-            },
-            "require": {
-                "php": "^5.5.9|>=7.0.8",
-                "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/http-kernel": "~2.8|~3.0|~4.0"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "3.4-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Component\\Debug\\": ""
-                },
-                "exclude-from-classmap": [
-                    "/Tests/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
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-            ],
-            "authors": [
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-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Symfony Debug Component",
-            "homepage": "https://symfony.com",
-            "time": "2019-04-11T09:48:14+00:00"
+            "time": "2019-06-05T13:25:51+00:00"
         },
         {
             "name": "symfony/finder",
-            "version": "v3.4.26",
+            "version": "v4.3.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/finder.git",
-                "reference": "61af5ce0b34b942d414fe8f1b11950d0e9a90e98"
+                "reference": "b3d4f4c0e4eadfdd8b296af9ca637cfbf51d8176"
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-                "reference": "61af5ce0b34b942d414fe8f1b11950d0e9a90e98",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/b3d4f4c0e4eadfdd8b296af9ca637cfbf51d8176",
+                "reference": "b3d4f4c0e4eadfdd8b296af9ca637cfbf51d8176",
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             },
             "require": {
-                "php": "^5.5.9|>=7.0.8"
+                "php": "^7.1.3"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.4-dev"
+                    "dev-master": "4.3-dev"
                 }
             },
             "autoload": {
@@ -3837,7 +3788,7 @@
             ],
             "description": "Symfony Finder Component",
             "homepage": "https://symfony.com",
-            "time": "2019-04-02T19:54:57+00:00"
+            "time": "2019-05-26T20:47:49+00:00"
         },
         {
             "name": "symfony/polyfill-mbstring",
@@ -3899,17 +3850,133 @@
             "time": "2019-02-06T07:57:58+00:00"
         },
         {
-            "name": "symfony/var-dumper",
-            "version": "v3.4.26",
+            "name": "symfony/polyfill-php73",
+            "version": "v1.11.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/symfony/var-dumper.git",
-                "reference": "f0883812642a6d6583a9e2ae6aec4ba134436f40"
+                "url": "https://github.com/symfony/polyfill-php73.git",
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-                "reference": "f0883812642a6d6583a9e2ae6aec4ba134436f40",
+                "url": "https://api.github.com/repos/symfony/polyfill-php73/zipball/d1fb4abcc0c47be136208ad9d68bf59f1ee17abd",
+                "reference": "d1fb4abcc0c47be136208ad9d68bf59f1ee17abd",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.11-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Php73\\": ""
+                },
+                "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 7.3+ features to lower PHP versions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "time": "2019-02-06T07:57:58+00:00"
+        },
+        {
+            "name": "symfony/service-contracts",
+            "version": "v1.1.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/service-contracts.git",
+                "reference": "191afdcb5804db960d26d8566b7e9a2843cab3a0"
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+            "require": {
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+            "suggest": {
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+                "symfony/service-implementation": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.1-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Contracts\\Service\\": ""
+                }
+            },
+            "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": "Generic abstractions related to writing services",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "abstractions",
+                "contracts",
+                "decoupling",
+                "interfaces",
+                "interoperability",
+                "standards"
+            ],
+            "time": "2019-05-28T07:50:59+00:00"
+        },
+        {
+            "name": "symfony/var-dumper",
+            "version": "v3.4.28",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/var-dumper.git",
+                "reference": "ca5fef348a0440411bbca0f9ec14e9a11625bd6a"
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+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/ca5fef348a0440411bbca0f9ec14e9a11625bd6a",
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@@ -3965,20 +4032,20 @@
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-            "time": "2019-04-16T13:58:17+00:00"
+            "time": "2019-05-01T09:52:10+00:00"
         },
         {
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-            "version": "1.1.2",
+            "version": "1.1.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/theseer/tokenizer.git",
-                "reference": "1c42705be2b6c1de5904f8afacef5895cab44bf8"
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-                "reference": "1c42705be2b6c1de5904f8afacef5895cab44bf8",
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                 "shasum": ""
             },
             "require": {
@@ -4005,7 +4072,7 @@
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             ],
             "description": "A small library for converting tokenized PHP source code into XML and potentially other formats",
-            "time": "2019-04-04T09:56:43+00:00"
+            "time": "2019-06-13T22:48:21+00:00"
         },
         {
             "name": "webmozart/assert",