Pin eslint-config-wagtail version

Pin eslint-config-wagtail version to prevent conflicts with minor rule changesets

package.json

@@ -34,7 +34,8 @@
     "enzyme": "^2.3.0",
     "enzyme-to-json": "^1.4.5",
     "eslint": "^2.9.0",
-    "eslint-config-wagtail": "^0.1.1",
+    "eslint-config-wagtail": "0.1.1",
+    "eslint-import-resolver-webpack": "^0.8.1",
     "eslint-plugin-import": "^1.8.1",
     "eslint-plugin-jsx-a11y": "^1.5.3",
     "eslint-plugin-react": "^5.2.2",