Imploment a recent activity menu

[Jacalz]

What Currently Happens?

Currently when you go to a user, a repository or any organization it only shows the basic info.

What Would You Like To Happen?

I would like to be able to press a button to have a list with the recent activity from that user, in that repository or in that organization. This is implemented really nicely in iOctocat:

Example:

The images are huge, but they show you what you need to know 👍