Merge pull request #2 from gitter-badger/gitter-badge

Add a Gitter chat badge to README.md

README.md

@@ -1,5 +1,7 @@
 # Gasper!
 
+[![Join the chat at https://gitter.im/wavesoftware/java-gasper](https://badges.gitter.im/wavesoftware/java-gasper.svg)](https://gitter.im/wavesoftware/java-gasper?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+
 [![Build Status](https://travis-ci.org/wavesoftware/java-gasper.svg?branch=develop)](https://travis-ci.org/wavesoftware/java-gasper) [![Coverage Status](https://coveralls.io/repos/github/wavesoftware/java-gasper/badge.svg?branch=develop)](https://coveralls.io/github/wavesoftware/java-gasper?branch=develop) [![Codacy Badge](https://api.codacy.com/project/badge/grade/5c4d1180812e438ebe872f9121ec4368)](https://www.codacy.com/app/krzysztof-suszynski/java-gasper) [![SonarQube Tech Debt](https://img.shields.io/sonar/http/sonar-ro.wavesoftware.pl/pl.wavesoftware:gasper/tech_debt.svg)](https://sonar.wavesoftware.pl/dashboard/index/2858) [![Maven Central](https://img.shields.io/maven-central/v/pl.wavesoftware/gasper.svg)](http://search.maven.org/#search%7Cga%7C1%7Cg%3A%22pl.wavesoftware%22%20AND%20a%3A%22gasper%22) [![GitHub license](https://img.shields.io/github/license/wavesoftware/java-gasper.svg)](https://github.com/wavesoftware/java-gasper/blob/master/LICENSE)
 
 Gasper is a very simple integration testing JUnit harness for `java -jar` servers like [WildFly Swarm](http://wildfly-swarm.io/) and [Spring Boot](http://projects.spring.io/spring-boot/).