Added badges and some instructions.

Author: guillermo.fisher

README.md

@@ -1,4 +1,22 @@
 # hrphp-cli
-[![Build Status](https://api.travis-ci.org/hrphp/hrphp-cli.png?branch=master)](http://travis-ci.org/hrphp/hrphp-cli)
+[![Travis branch](https://img.shields.io/travis/hrphp/hrphp-cli.svg?style=flat)](https://travis-ci.org/hrphp/hrphp-cli) [![Coverage Status](http://img.shields.io/scrutinizer/coverage/g/hrphp/hrphp-cli.svg?style=flat)](https://scrutinizer-ci.com/g/hrphp/hrphp-cli/?branch=master) [![Code Quality](http://img.shields.io/scrutinizer/g/hrphp/hrphp-cli.svg?style=flat)](https://scrutinizer-ci.com/g/hrphp/hrphp-cli/?branch=master) [![HHVM](https://img.shields.io/hhvm/hrphp/hrphp-cli.svg?style=flat)](http://hhvm.h4cc.de/package/hrphp/hrphp-cli.json)
 
 CLI tool for HRPHP related shenanigans.
+
+## Usage
+You can use this tool in one of two ways.
+
+You can execute the `hrphp` file in the `bin` directory:
+```
+./bin/hrphp <command>
+```
+
+Or you can download and run the phar:
+```
+php hrphp.phar <command>
+```
+
+Run the `list` command to see a list of available commands:
+```
+php hrphp.phar list
+```