joomla/jissues — pull request #479 by elkuku (2014-09-06 21:42:58+00:00)
Title: Add fetch PR commits and display them in the activity stream

This will fetch the commits for a PR and display them with them activity stream - as seem on GitHub.
This also tries to make our display more "GitHub like" and uses an octicon from #478

Example:
![debug-3890](https://cloud.githubusercontent.com/assets/33978/4176653/a7a8e162-360e-11e4-8246-3f951a2f1ec3.png)