Merge branch 'master' of https://github.com/tnicola/angular2-joyride

Author: tnicola

README.md

@@ -1,5 +1,6 @@
 [![npm version](https://badge.fury.io/js/ngx-joyride.svg)](https://badge.fury.io/js/ngx-joyride)
 [![Build Status](https://travis-ci.org/tnicola/ngx-joyride.svg?branch=master)](https://travis-ci.org/tnicola/ngx-joyride)
+[![codecov](https://codecov.io/gh/tnicola/ngx-joyride/branch/master/graph/badge.svg)](https://codecov.io/gh/tnicola/ngx-joyride)
 
 # Angular Joyride
 An Angular Tour (Joyride) library built entirely in Angular, without using any heavy external dependencies like Bootstrap or JQuery.