Add Codecov badge
Test drive Codecov alongside Coveralls for a bit
[CI skip]
pyLast
======
-[![Build Status](https://travis-ci.org/pylast/pylast.svg?branch=develop)](https://travis-ci.org/pylast/pylast)
+[![Build status](https://travis-ci.org/pylast/pylast.svg?branch=develop)](https://travis-ci.org/pylast/pylast)
[![PyPI version](https://img.shields.io/pypi/v/pylast.svg)](https://pypi.python.org/pypi/pylast/)
[![PyPI downloads](https://img.shields.io/pypi/dm/pylast.svg)](https://pypi.python.org/pypi/pylast/)
-[![Coverage Status](https://coveralls.io/repos/github/pylast/pylast/badge.svg?branch=develop)](https://coveralls.io/github/pylast/pylast?branch=develop)
-[![Code Health](https://landscape.io/github/pylast/pylast/develop/landscape.svg)](https://landscape.io/github/hugovk/pylast/develop)
+[![Coverage (Codecov)](https://codecov.io/gh/pylast/pylast/branch/develop/graph/badge.svg)](https://codecov.io/gh/pylast/pylast)
+[![Coverage (Coveralls)](https://coveralls.io/repos/github/pylast/pylast/badge.svg?branch=develop)](https://coveralls.io/github/pylast/pylast?branch=develop)
+[![Code health](https://landscape.io/github/pylast/pylast/develop/landscape.svg)](https://landscape.io/github/hugovk/pylast/develop)
A Python interface to [Last.fm](http://www.last.fm/) and other API-compatible websites such as [Libre.fm](http://libre.fm/).
