自定义2dx引擎，gulp init 一直卡住

[linguitang (我就是凌天)]

一直卡在 Cloning into ‘xxx/cocos2d-x-lite/tools/bindings-generator’…
Mac 已翻墙

[linguitang (我就是凌天)]

按此贴解决了https://www.jianshu.com/p/5e74b1042b70