Add local API acceptance tests

vendor-bin/behat/composer.json

@@ -0,0 +1,22 @@
+{
+  "config" : {
+    "platform": {
+      "php": "7.2"
+    }
+  },
+  "require": {
+    "behat/behat": "^3.7",
+    "behat/mink": "1.7.1",
+    "behat/mink-extension": "^2.3",
+    "behat/mink-goutte-driver": "^1.2",
+    "behat/mink-selenium2-driver": "^1.4",
+    "jarnaiz/behat-junit-formatter": "^1.3",
+    "rdx/behat-variables": "^1.2",
+    "sensiolabs/behat-page-object-extension": "^2.3",
+    "symfony/translation": "^4.4",
+    "sabre/xml": "^2.2",
+    "guzzlehttp/guzzle": "^6.5",
+    "phpunit/phpunit": "^8.5",
+    "laminas/laminas-ldap": "^2.10"
+  }
+}