chore(package): update flow-bin to version 0.115.0

Closes #6

Author: greenkeeper[bot]

package.json

@@ -24,7 +24,7 @@
         "request": "^2.82.0"
     },
     "devDependencies": {
-        "flow-bin": "^0.64.0",
+        "flow-bin": "^0.115.0",
         "eslint": "^4.6.1",
         "eslint-config-google": "^0.10.0",
         "eslint-plugin-import": "^2.8.0",