discourse/discourse — pull request #2739 by techAPJ (2014-09-02 14:46:21+00:00)
Title: hide poster avatars when only two posts

Example:

![screen shot 2014-09-02 at 20 00 54](https://cloud.githubusercontent.com/assets/5732281/4119929/bacea2da-32ae-11e4-9cb0-93df690b86ab.png)

cc @coding-horror