BristolTopGroup/AnalysisSoftware — pull request #112 by EmyrClement (2014-08-20 15:37:13+00:00)
Title: Use fabs explcitily when it matters.

This removes the gap in the muon eta distribution seen in 8 TeV:

![image](https://cloud.githubusercontent.com/assets/4438699/3983524/d7637350-287f-11e4-8f4c-ae78f424d1cb.png)