feat: Add tests for levels

fix #5

.coveralls.yml

@@ -0,0 +1 @@
+repo_token: XmHs8an1FvzAdfxAf81kEPQDFnpJ4j4mw

CHANGELOG.md

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+2015-12-27
+==========
+
+  * feat: Add versions
+    fix [#4](https://github.com/edravis/logatim/issues/4)
+  * feat: Add semantic versioning
+    [#4](https://github.com/edravis/logatim/issues/4)
+  * Release version 1.0.0. The game starts now!

README.md

@@ -1,7 +1,10 @@
 # [Logatim](http://edravis.github.io/logatim/)
 
-[![Build Status](https://travis-ci.org/h5bp/html5-boilerplate.svg)](https://travis-ci.org/h5bp/html5-boilerplate)
+[![Build Status](https://travis-ci.org/edravis/logatim.svg?branch=master)](https://travis-ci.org/edravis/logatim)
 [![devDependency Status](https://david-dm.org/edravis/logatim/dev-status.svg)](https://david-dm.org/edravis/logatim#info=devDependencies)
+[![Coverage Status](https://coveralls.io/repos/edravis/logatim/badge.svg?branch=master&service=github)](https://coveralls.io/github/edravis/logatim?branch=master)
+[![semantic-release](https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg)](https://github.com/semantic-release/semantic-release)
+[![js-standard-style](https://img.shields.io/badge/code%20style-standard-brightgreen.svg)](http://standardjs.com/)
 
 #### Logatim is an isomorphic logger which implements log levels and ANSI styles.