Update babel7 to the latest version 🚀 (#5173)

* chore(package): update @babel/core to version 7.1.6

* chore(package): update @babel/plugin-transform-flow-strip-types to version 7.1.6

* chore(package): update @babel/preset-env to version 7.1.6

* chore(package): update lockfile package-lock.json

Author: greenkeeper[bot]

package-lock.json

@@ -46,10 +46,10 @@
   },
   "devDependencies": {
     "@babel/cli": "7.1.5",
-    "@babel/core": "7.1.5",
-    "@babel/plugin-transform-flow-strip-types": "7.0.0",
+    "@babel/core": "7.1.6",
+    "@babel/plugin-transform-flow-strip-types": "7.1.6",
     "@babel/plugin-proposal-object-rest-spread": "7.0.0",
-    "@babel/preset-env": "7.1.5",
+    "@babel/preset-env": "7.1.6",
     "@parse/minami": "^1.0.0",
     "babel-eslint": "^10.0.0",
     "bcrypt-nodejs": "0.0.3",