diff --git a/api/composer.lock b/api/composer.lock
index d909d21..2743e50 100644
--- a/api/composer.lock
+++ b/api/composer.lock
@@ -2037,16 +2037,16 @@
         },
         {
             "name": "psr/log",
-            "version": "1.1.0",
+            "version": "1.1.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-fig/log.git",
-                "reference": "6c001f1daafa3a3ac1d8ff69ee4db8e799a654dd"
+                "reference": "446d54b4cb6bf489fc9d75f55843658e6f25d801"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-fig/log/zipball/6c001f1daafa3a3ac1d8ff69ee4db8e799a654dd",
-                "reference": "6c001f1daafa3a3ac1d8ff69ee4db8e799a654dd",
+                "url": "https://api.github.com/repos/php-fig/log/zipball/446d54b4cb6bf489fc9d75f55843658e6f25d801",
+                "reference": "446d54b4cb6bf489fc9d75f55843658e6f25d801",
                 "shasum": ""
             },
             "require": {
@@ -2055,7 +2055,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0.x-dev"
+                    "dev-master": "1.1.x-dev"
                 }
             },
             "autoload": {
@@ -2080,7 +2080,7 @@
                 "psr",
                 "psr-3"
             ],
-            "time": "2018-11-20T15:27:04+00:00"
+            "time": "2019-11-01T11:05:21+00:00"
         },
         {
             "name": "ralouphie/getallheaders",
@@ -2202,16 +2202,16 @@
         },
         {
             "name": "symfony/cache",
-            "version": "v4.3.3",
+            "version": "v4.3.9",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/cache.git",
-                "reference": "d263af3cec33afa862310e58545fdc10d779806f"
+                "reference": "2a7bcc592adcaab9efc165bbced5a91fe905fad4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/cache/zipball/d263af3cec33afa862310e58545fdc10d779806f",
-                "reference": "d263af3cec33afa862310e58545fdc10d779806f",
+                "url": "https://api.github.com/repos/symfony/cache/zipball/2a7bcc592adcaab9efc165bbced5a91fe905fad4",
+                "reference": "2a7bcc592adcaab9efc165bbced5a91fe905fad4",
                 "shasum": ""
             },
             "require": {
@@ -2276,7 +2276,65 @@
                 "caching",
                 "psr6"
             ],
-            "time": "2019-06-28T13:16:30+00:00"
+            "time": "2019-12-01T10:50:31+00:00"
+        },
+        {
+            "name": "symfony/cache-contracts",
+            "version": "v1.1.7",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/cache-contracts.git",
+                "reference": "af50d14ada9e4e82cfabfabdc502d144f89be0a1"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/cache-contracts/zipball/af50d14ada9e4e82cfabfabdc502d144f89be0a1",
+                "reference": "af50d14ada9e4e82cfabfabdc502d144f89be0a1",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1.3",
+                "psr/cache": "^1.0"
+            },
+            "suggest": {
+                "symfony/cache-implementation": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.1-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Contracts\\Cache\\": ""
+                }
+            },
+            "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 caching",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "abstractions",
+                "contracts",
+                "decoupling",
+                "interfaces",
+                "interoperability",
+                "standards"
+            ],
+            "time": "2019-10-04T21:43:27+00:00"
         },
         {
             "name": "symfony/config",
@@ -2417,85 +2475,6 @@
             "homepage": "https://symfony.com",
             "time": "2019-07-24T17:13:59+00:00"
         },
-        {
-            "name": "symfony/contracts",
-            "version": "v1.1.3",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/contracts.git",
-                "reference": "2d19b12caccbd80cf0c85624dc87b7021a0df1d5"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/contracts/zipball/2d19b12caccbd80cf0c85624dc87b7021a0df1d5",
-                "reference": "2d19b12caccbd80cf0c85624dc87b7021a0df1d5",
-                "shasum": ""
-            },
-            "require": {
-                "php": "^7.1.3"
-            },
-            "replace": {
-                "symfony/cache-contracts": "self.version",
-                "symfony/event-dispatcher-contracts": "self.version",
-                "symfony/http-client-contracts": "self.version",
-                "symfony/service-contracts": "self.version",
-                "symfony/translation-contracts": "self.version"
-            },
-            "require-dev": {
-                "psr/cache": "^1.0",
-                "psr/container": "^1.0",
-                "symfony/polyfill-intl-idn": "^1.10"
-            },
-            "suggest": {
-                "psr/cache": "When using the Cache contracts",
-                "psr/container": "When using the Service contracts",
-                "psr/event-dispatcher": "When using the EventDispatcher contracts",
-                "symfony/cache-implementation": "",
-                "symfony/event-dispatcher-implementation": "",
-                "symfony/http-client-implementation": "",
-                "symfony/service-implementation": "",
-                "symfony/translation-implementation": ""
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.1-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Contracts\\": ""
-                },
-                "exclude-from-classmap": [
-                    "**/Tests/"
-                ]
-            },
-            "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": "A set of abstractions extracted out of the Symfony components",
-            "homepage": "https://symfony.com",
-            "keywords": [
-                "abstractions",
-                "contracts",
-                "decoupling",
-                "interfaces",
-                "interoperability",
-                "standards"
-            ],
-            "time": "2019-06-05T13:28:50+00:00"
-        },
         {
             "name": "symfony/debug",
             "version": "v4.3.3",
@@ -2842,6 +2821,64 @@
             "homepage": "https://symfony.com",
             "time": "2019-06-27T06:42:14+00:00"
         },
+        {
+            "name": "symfony/event-dispatcher-contracts",
+            "version": "v1.1.7",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/event-dispatcher-contracts.git",
+                "reference": "c43ab685673fb6c8d84220c77897b1d6cdbe1d18"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/event-dispatcher-contracts/zipball/c43ab685673fb6c8d84220c77897b1d6cdbe1d18",
+                "reference": "c43ab685673fb6c8d84220c77897b1d6cdbe1d18",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1.3"
+            },
+            "suggest": {
+                "psr/event-dispatcher": "",
+                "symfony/event-dispatcher-implementation": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.1-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Contracts\\EventDispatcher\\": ""
+                }
+            },
+            "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 dispatching event",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "abstractions",
+                "contracts",
+                "decoupling",
+                "interfaces",
+                "interoperability",
+                "standards"
+            ],
+            "time": "2019-09-17T09:54:03+00:00"
+        },
         {
             "name": "symfony/expression-language",
             "version": "v4.3.3",
@@ -3310,6 +3347,63 @@
             "homepage": "https://symfony.com",
             "time": "2019-06-05T13:19:12+00:00"
         },
+        {
+            "name": "symfony/http-client-contracts",
+            "version": "v1.1.8",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/http-client-contracts.git",
+                "reference": "088bae75cfa2ec5eb6d33dce17dbd8613150ce6e"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/http-client-contracts/zipball/088bae75cfa2ec5eb6d33dce17dbd8613150ce6e",
+                "reference": "088bae75cfa2ec5eb6d33dce17dbd8613150ce6e",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1.3"
+            },
+            "suggest": {
+                "symfony/http-client-implementation": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.1-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Contracts\\HttpClient\\": ""
+                }
+            },
+            "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 HTTP clients",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "abstractions",
+                "contracts",
+                "decoupling",
+                "interfaces",
+                "interoperability",
+                "standards"
+            ],
+            "time": "2019-11-07T12:44:51+00:00"
+        },
         {
             "name": "symfony/http-foundation",
             "version": "v4.3.3",
@@ -4750,6 +4844,64 @@
             "homepage": "https://symfony.com",
             "time": "2019-07-23T14:59:17+00:00"
         },
+        {
+            "name": "symfony/service-contracts",
+            "version": "v1.1.8",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/service-contracts.git",
+                "reference": "ffc7f5692092df31515df2a5ecf3b7302b3ddacf"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/service-contracts/zipball/ffc7f5692092df31515df2a5ecf3b7302b3ddacf",
+                "reference": "ffc7f5692092df31515df2a5ecf3b7302b3ddacf",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1.3",
+                "psr/container": "^1.0"
+            },
+            "suggest": {
+                "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": "2019-10-14T12:27:06+00:00"
+        },
         {
             "name": "symfony/templating",
             "version": "v4.3.4",
@@ -4806,6 +4958,63 @@
             "homepage": "https://symfony.com",
             "time": "2019-08-26T08:26:39+00:00"
         },
+        {
+            "name": "symfony/translation-contracts",
+            "version": "v1.1.7",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/translation-contracts.git",
+                "reference": "364518c132c95642e530d9b2d217acbc2ccac3e6"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/translation-contracts/zipball/364518c132c95642e530d9b2d217acbc2ccac3e6",
+                "reference": "364518c132c95642e530d9b2d217acbc2ccac3e6",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1.3"
+            },
+            "suggest": {
+                "symfony/translation-implementation": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.1-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Contracts\\Translation\\": ""
+                }
+            },
+            "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 translation",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "abstractions",
+                "contracts",
+                "decoupling",
+                "interfaces",
+                "interoperability",
+                "standards"
+            ],
+            "time": "2019-09-17T11:12:18+00:00"
+        },
         {
             "name": "symfony/twig-bridge",
             "version": "v4.3.3",
@@ -5076,28 +5285,28 @@
         },
         {
             "name": "symfony/var-exporter",
-            "version": "v4.3.3",
+            "version": "v4.4.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/var-exporter.git",
-                "reference": "9dee83031dcf6dcb53bb7ec1c51de085329bf5cb"
+                "reference": "e566070effe60b8d16b99e958cdbd92aa2e470cb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/var-exporter/zipball/9dee83031dcf6dcb53bb7ec1c51de085329bf5cb",
-                "reference": "9dee83031dcf6dcb53bb7ec1c51de085329bf5cb",
+                "url": "https://api.github.com/repos/symfony/var-exporter/zipball/e566070effe60b8d16b99e958cdbd92aa2e470cb",
+                "reference": "e566070effe60b8d16b99e958cdbd92aa2e470cb",
                 "shasum": ""
             },
             "require": {
                 "php": "^7.1.3"
             },
             "require-dev": {
-                "symfony/var-dumper": "^4.1.1"
+                "symfony/var-dumper": "^4.1.1|^5.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "4.3-dev"
+                    "dev-master": "4.4-dev"
                 }
             },
             "autoload": {
@@ -5132,7 +5341,7 @@
                 "instantiate",
                 "serialize"
             ],
-            "time": "2019-06-22T08:39:44+00:00"
+            "time": "2019-12-01T08:39:58+00:00"
         },
         {
             "name": "symfony/web-link",
@@ -6075,15 +6284,15 @@
             "authors": [
                 {
                     "name": "Colin O'Dell",
-                    "role": "Lead Developer",
                     "email": "colinodell@gmail.com",
-                    "homepage": "https://www.colinodell.com"
+                    "homepage": "https://www.colinodell.com",
+                    "role": "Lead Developer"
                 },
                 {
                     "name": "Nick Cernis",
-                    "role": "Original Author",
                     "email": "nick@cern.is",
-                    "homepage": "http://modernnerd.net"
+                    "homepage": "http://modernnerd.net",
+                    "role": "Original Author"
                 }
             ],
             "description": "An HTML-to-markdown conversion helper for PHP",