Readme.md in parallel_tests-0.12.3 vs Readme.md in parallel_tests-0.12.4

@@ -286,6 +286,7 @@
  - [Iain Beeston](https://github.com/iainbeeston)
  - [Alejandro Pulver](https://github.com/alepulver)
 
 [Michael Grosser](http://grosser.it)<br/>
 [e-mail]<br/>
-License: MIT
+License: MIT<br/>
+[![Build Status](https://travis-ci.org/grosser/parallel_tests.png)](https://travis-ci.org/grosser/parallel_tests)