Implement day trip option for products

composer.json

@@ -8,6 +8,7 @@
   "type": "project",
   "require": {
     "php": "^5.6",
+    "ext-json": "*",
     "typo3/cms": "^7.6",
     "georgringer/news": "^6.1",
     "dmitryd/typo3-realurl": "^2.3",
@@ -65,7 +66,8 @@
     "yohang/calendr": "^2.1",
     "wyrihaximus/html-compress": "^1.4",
     "symfony/serializer": "3.3.*",
-    "symfony/property-access": "^3.4"
+    "symfony/property-access": "^3.4",
+    "symfony/options-resolver": "^3.4"
   },
   "scripts": {
     "typo3-cms-scripts": [