fix(package): update graphql to version 0.10.5

Closes #75

Author: greenkeeper[bot]

package.json

@@ -52,7 +52,7 @@
     "dotenv": "2.0.0",
     "express": "4.14.1",
     "express-session": "1.14.1",
-    "graphql": "0.9.0",
+    "graphql": "0.10.5",
     "graphql-server-express": "^0.5.2",
     "graphql-subscriptions": "0.2.3",
     "graphql-tools": "0.8.0",