admin

Example app: https://pp0o4x40p0.codesandbox.io/#/posts/13

I just copied the last tab a couple of times and you'll see a scrollbar at the bottom.
What I expected: that the Tabs component would be scrollable and the application not to crash.
I think this is because the Tabs parent width is implicit instead of explicit.
![2018-03-22_09-51-42](https://user-images.githubusercontent.com/621098

提交 Issues 请提供

1. 版本: v2.4
2. 环境：本地/线上
3. 复现步骤：
4. 日志提供：
5. 可选：提供gif或者视频

对于没有提供详细的 Issues 将直接关闭。谢谢

Original question:

I have my own rest crud api and I would like to use only frontend part of admin-bro.
Does admin-bro support such scenario?

Proposed solution: MVP

• document how to wrap existing API by BaseResource

End Solution

• extend admin-bro core that, instead of asking own API, asks external API
• this could be a method in Action interface: externalAPI (but w