Simplified roles

- master: [![Build Status](https://travis-ci.org/myclabs/ACL.svg?branch=master)](https://travis-ci.org/myclabs/ACL) [![Coverage Status](https://coveralls.io/repos/myclabs/ACL/badge.png?branch=master)](https://coveralls.io/r/myclabs/ACL?branch=master) [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/myclabs/ACL/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/myclabs/ACL/?branch=master)
- branch: [![Build Status](https://travis-ci.org/myclabs/ACL.svg?branch=SimplifiedRoles)](https://travis-ci.org/myclabs/ACL) [![Coverage Status](https://coveralls.io/repos/myclabs/ACL/badge.png?branch=SimplifiedRoles)](https://coveralls.io/r/myclabs/ACL?branch=SimplifiedRoles) [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/myclabs/ACL/badges/quality-score.png?b=SimplifiedRoles)](https://scrutinizer-ci.com/g/myclabs/ACL/?branch=SimplifiedRoles)