Automatically generate a Let's Encrypt cert for all 5apps xmpp domains

Uses the Gandi LiveDNS API

data_bags/credentials/gandi_api_5apps.json

@@ -0,0 +1,9 @@
+{
+  "id": "gandi_api_5apps",
+  "key": {
+    "encrypted_data": "+tcD9x5MkNpf2Za5iLM7oTGrmAXxuWFEbyg4xrcWypSkSTjdIncOfD1UoIoS\nGzy1\n",
+    "iv": "ymls2idI/PdiRZCgsulwrA==\n",
+    "version": 1,
+    "cipher": "aes-256-cbc"
+  }
+}