Update travis badge landing url
Bosun is a time series alerting framework developed by Stack Exchange. Scollector is a metric collection agent. Learn more at [bosun.org](http://bosun.org).
-[![Build Status](https://travis-ci.org/bosun-monitor/bosun.svg?branch=master)](https://travis-ci.org/bosun-monitor/bosun)
+[![Build Status](https://travis-ci.org/bosun-monitor/bosun.svg?branch=master)](https://travis-ci.org/bosun-monitor/bosun/branches)
## building
