Update README.md

Added build status to README

Author: bufke

README.md

@@ -4,6 +4,7 @@ django-report-builder
 A GUI for Django ORM. Build custom queries and display results. Targets sys admins and capable end users who might 
 not be able to program or gain direct interactive shell access.
 
+[![Build Status](https://travis-ci.org/burke-software/django-report-builder.png?branch=master)](https://travis-ci.org/burke-software/django-report-builder)
 
 ![](https://raw.github.com/burke-software/django-report-builder/master/screenshots/reportbuilderscreen.png)