upgrade to Gatsby 0.11

.eslintrc

@@ -10,8 +10,11 @@
     "no-else-return": [0],
     "space-infix-ops": [0],
     "react/prefer-es6-class": [0],
+    "react/prefer-stateless-function": [0],
+    "import/no-unresolved": [0],
+    "global-require": [0],
   },
   "globals": {
     "__PREFIX_LINKS__": true,
   },
-}
+}