Add new cookbooks to dev server's roles

nodes/dev.kosmos.org.json

@@ -6,7 +6,9 @@
     "kosmos-hubot",
     "kosmos-wordpress",
     "kosmos-mediawiki",
-    "5apps-hubot"
+    "5apps-hubot",
+    "5apps-hubot::xmpp_botka",
+    "5apps-xmpp_server"
   ],
   "automatic": {
     "ipaddress": "dev.kosmos.org"