Add Travis CI build status and license badge.

Author: andrewdbate

README.md

@@ -1,3 +1,6 @@
+[![License: BSD 3-Clause](https://img.shields.io/badge/license-BSD_3--Clause-blue.svg)](https://github.com/andrewdbate/OWLSyntaxConverter/blob/master/LICENSE)
+[![Build Status](https://travis-ci.org/andrewdbate/OWLSyntaxConverter.svg?branch=master)](https://travis-ci.org/andrewdbate/OWLSyntaxConverter)
+
 OWL Syntax Converter
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