Complited README file

Author: srtab

README.md

@@ -1,6 +1,40 @@
 # PHP Form
 [![Build Status](https://travis-ci.org/dipcode-software/php-form.svg?branch=master)](https://travis-ci.org/dipcode-software/php-form)
 [![Coverage Status](https://coveralls.io/repos/github/dipcode-software/php-form/badge.svg?branch=master)](https://coveralls.io/github/dipcode-software/php-form?branch=master)
-[![License](http://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](http://www.opensource.org/licenses/MIT)
+[![License](http://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat)](http://www.opensource.org/licenses/MIT)
 
-PHP class for form handling abstraction.
+PHP class for form handling abstraction inspired in Django Framework forms.
+
+## Instalation
+
+Library can be installed using Composer like so:
+
+```shell
+$ composer require dipcode/phpform
+```
+
+## Starting development
+Start by cloning the repo:
+
+```shell
+$ git clone git@github.com:dipcode-software/php-form.git
+$ cd php-form
+```
+
+Install the composer dependencies:
+```shell
+$ composer install
+```
+
+### Running the tests
+To run tests, unit and style tests, just run:
+
+```shell
+$ composer test
+```
+
+### Coding Style
+
+Largely PSR-2 compliant:
+
+(https://raw.githubusercontent.com/php-fig/fig-standards/master/accepted/PSR-2-coding-style-guide.md)[https://raw.githubusercontent.com/php-fig/fig-standards/master/accepted/PSR-2-coding-style-guide.md]