Migrate to form framework

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": "40ae079267d366554fc334aff3dd5506",
+    "content-hash": "bf966b3d9286731a2aa6030d0010afed",
     "packages": [
         {
             "name": "christophlehmann/imageoptimizer",
@@ -747,40 +747,6 @@
             ],
             "time": "2018-03-11T08:26:39+00:00"
         },
-        {
-            "name": "friendsoftypo3/form-legacy",
-            "version": "8.7.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/FriendsOfTYPO3/form_legacy.git",
-                "reference": "765fc2ee941860de83e6fdf8cff6ac4d1bc7e31d"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/FriendsOfTYPO3/form_legacy/zipball/765fc2ee941860de83e6fdf8cff6ac4d1bc7e31d",
-                "reference": "765fc2ee941860de83e6fdf8cff6ac4d1bc7e31d",
-                "shasum": ""
-            },
-            "require": {
-                "typo3/cms-core": "~8"
-            },
-            "replace": {
-                "form_legacy": "*"
-            },
-            "type": "typo3-cms-extension",
-            "autoload": {
-                "psr-4": {
-                    "TYPO3\\CMS\\Form\\": "Classes/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "GPL-2.0+"
-            ],
-            "description": "Legacy version 7 of ext:form",
-            "homepage": "https://typo3.org",
-            "time": "2017-03-29T12:26:24+00:00"
-        },
         {
             "name": "georgringer/news",
             "version": "7.0.5",