Updated Drupal dev dependencies

Author: smfsh

composer.json

@@ -17,23 +17,19 @@
     ],
     "require": {
         "composer/installers": "^1.2",
-        "drupal-composer/drupal-scaffold": "^2.4",
-        "cweagans/composer-patches": "^1.6",
-        "drupal/core": "~8.0",
-        "drush/drush": "~8.0",
-        "drupal/console": "~1.0",
+        "drupal-composer/drupal-scaffold": "^2.5",
+        "cweagans/composer-patches": "^1.6.5",
+        "drupal/core": "^8.7.0",
+        "drush/drush": "^9.0.0",
+        "drupal/console": "^1.0.2",
+        "webflo/drupal-finder": "^1.0.0",
+        "webmozart/path-util": "^2.3",
+        "zaporylie/composer-drupal-optimizations": "^1.0",
         "drupal/admin_toolbar": "^1.0"
     },
     "require-dev": {
-        "drupal/coder": "^8.2",
+        "webflo/drupal-core-require-dev": "^8.7.0",
         "drupal/devel": "^1.0",
-        "behat/mink": "~1.7",
-        "behat/mink-goutte-driver": "~1.2",
-        "jcalderonzumba/gastonjs": "~1.0.2",
-        "jcalderonzumba/mink-phantomjs-driver": "~0.3.1",
-        "mikey179/vfsStream": "~1.2",
-        "phpunit/phpunit": "~4.8",
-        "symfony/css-selector": "~2.8",
         "jakub-onderka/php-parallel-lint": "^0.9.2",
         "jakub-onderka/php-console-highlighter": "^0.3.2"
     },