Add coverage report to readme

Jan Breuer

2015-11-26 767a48d6239705de9a5417f15d459be6c2aaa0bc

 README.md

@@ -51,4 +51,4 @@
</table>


[![travis build](https://travis-ci.org/j123b567/scpi-parser.svg?branch=master)](https://travis-ci.org/j123b567/scpi-parser)
[![travis build](https://travis-ci.org/j123b567/scpi-parser.svg?branch=master)](https://travis-ci.org/j123b567/scpi-parser) [![Coverage Status](https://coveralls.io/repos/j123b567/scpi-parser/badge.svg?branch=master&service=github)](https://coveralls.io/github/j123b567/scpi-parser?branch=master)