Merge pull request #613 from evcohen/add-babel-to-dev-deps

Add @babel/cli to the dev dependencies

Author: jessebeach

package.json

@@ -30,6 +30,7 @@
     "jest": "jest --coverage __tests__/**/*"
   },
   "devDependencies": {
+    "@babel/cli": "^7.4.4",
     "@babel/core": "^7.0.0",
     "@babel/plugin-transform-flow-strip-types": "^7.2.3",
     "@babel/runtime": "^7.4.5",