Remove Build Status from README (#184)

Fix #182 .

Author: traversaro

README.md

@@ -4,9 +4,6 @@ urdfdom
 The URDF (U-Robot Description Format) library provides core data structures and a simple XML parsers for populating the class data structures from an URDF file.
 
 For now, the details of the URDF specifications reside on http://ros.org/wiki/urdf
-  
-### Build Status
-[![Build Status](https://travis-ci.org/ros/urdfdom.png)](https://travis-ci.org/ros/urdfdom)
 
 ### Using with ROS