Revert flow to fix issues

Author: Jamie Stumme

package.json

@@ -51,7 +51,7 @@
     "eslint-plugin-flowtype": "^2.46.1",
     "eslint-plugin-markdown": "^1.0.0-beta.6",
     "eslint-plugin-vue-libs": "^2.1.0",
-    "flow-bin": "^0.111.0",
+    "flow-bin": "^0.66.0",
     "jsdom": "^12.0.0",
     "jsdom-global": "^3.0.2",
     "karma": "^3.1.4",