Add the last of the modules that are theoretically needed for web page

composer.json

@@ -22,6 +22,8 @@
         "behat/mink": "1.7.x-dev",
         "behat/mink-goutte-driver": "~1.2",
         "composer/installers": "^1.2",
+        "drupal/allowed_formats": "1.1",
+        "drupal/cancel_button": "1.0",
         "drupal/captcha": "dev-8.x-1.x",
         "drupal/cas": "dev-8.x-1.x",
         "drupal/cas_attributes": "dev-8.x-1.x",
@@ -36,13 +38,16 @@
         "drupal/externalauth": "dev-8.x-1.x",
         "drupal/features": "dev-8.x-3.x",
         "drupal/field_group": "dev-8.x-1.x",
+        "drupal/field_validation": "dev-8.x-1.x",
+        "drupal/filefield_sources": "dev-8.x-1.x",
         "drupal/file_mdm": "dev-8.x-1.x",
         "drupal/imageapi_optimize": "dev-8.x-2.x",
         "drupal/imagemagick": "dev-8.x-2.x",
         "drupal/inline_entity_form": "dev-8.x-1.x",
+        "drupal/label_help": "dev-8.x-1.x",
         "drupal/markup": "dev-8.x-1.x",
         "drupal/paragraphs": "dev-8.x-1.x",
-        "drupal/paragraphs_edit": "dev-8.x-2.x",
+        "drupal/paragraphs_edit": "2.0-alpha4",
         "drupal/recaptcha": "dev-8.x-1.x",
         "drupal/token": "dev-8.x-1.x",
         "drupal/twig_field_value": "dev-8.x-1.x",