Update babel7 to the latest version 🚀 (#696)

* 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

@@ -33,13 +33,13 @@
     "xmlhttprequest": "1.8.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.1.5",
+    "@babel/core": "^7.1.6",
     "@babel/plugin-proposal-class-properties": "^7.1.0",
     "@babel/plugin-transform-flow-comments": "^7.0.0",
-    "@babel/plugin-transform-flow-strip-types": "7.0.0",
+    "@babel/plugin-transform-flow-strip-types": "7.1.6",
     "@babel/plugin-transform-runtime": "7.1.0",
     "@babel/polyfill": "7.0.0",
-    "@babel/preset-env": "7.1.5",
+    "@babel/preset-env": "7.1.6",
     "@babel/preset-react": "7.0.0",
     "@parse/minami": "^1.0.0",
     "babel-core": "^7.0.0-bridge.0",