Update readme + refactor + branding + more installation informations

Author: MaximeCulea

README.md

@@ -1,41 +1,66 @@
-phpwpinfo
-=========
+<a href="https://beapi.fr">![Be API Github Banner](.wordpress.org/banner-github.png)</a>
 
-phpwpinfo provides an equivalent to the phpinfo() function that reports WordPress Requirements information about the PHP/MySQL/Apache environment, and offers suggestions for improvement. 
+# phpwpinfo
 
-This tool allows you to quickly test environment server where you want to install WordPress.
-The default credentials for display the result are :
+phpwpinfo provides an equivalent to the `phpinfo()` function but with more WordPress requirements details about the PHP/MySQL/Apache environment and also offers suggestions for improvement. 
+This tool allows you to quickly test environment server where you want to install WordPress. It is written in full PHP and use Bootstrap for HTML/CSS/JS purpose, provided by [CDN](http://www.bootstrapcdn.com).
 
+# How ?
+
+## Installation
+
+Talking about the main file ([phpwpinfo.php](https://github.com/BeAPI/phpwpinfo/blob/master/phpwpinfo.php)), copy it's content, download the [raw](https://raw.githubusercontent.com/BeAPI/phpwpinfo/master/phpwpinfo.php) file or even better "wget" it directly on your server :
+`wget https://raw.githubusercontent.com/BeAPI/phpwpinfo/master/phpwpinfo.php`
+
+## Usage
+
+Then simply reach the my-site.com/phpwpinfo.php url on your site to get the results, which are protected with the following credentials :
 * Login : wordpress
 * Password : wordpress
 
-This script can, if your server allow it, delete itself.
+# What ? 
+
+## 1. Self deletion
+
+This tool can, if your server allow it, delete itself.
+
+## 2. What it checks for
 
 It tests various elements such as :
-	
 * PHP & MySQL Version
 * Apache modules
 * PHP Extensions
 * PHP Configuration
 * MySQL Configuration
 * Mail server feature
 
-It also allows you to quickly view phpinfo () and MySQL variables.
+## 3. Display phpinfo and more
 
-Finally, it allows (if you server allows it) to quickly install :
+It also allows you to quickly view `phpinfo()` and MySQL variables.
 
+## 4. Quick install
+
+Finally, it allows (if you server allows it) to quickly install :
 * [Adminer](http://www.adminer.org/en/)
 * [PHPsecinfo](http://phpsec.org/projects/phpsecinfo/)
 * [Latest version of WordPress (US)](http://wordpress.org/)
 
-This script is writted in full PHP and use Bootstrap for HTML/CSS/JS provided by CDN (http://www.bootstrapcdn.com/)
+## Contributing
+
+Please refer to the [contributing guidelines](.github/CONTRIBUTING.md) to increase the chance of your pull request to be merged and/or receive the best support for your issue.
+
+### Issues & features request / proposal
+
+If you identify any errors or have an idea for improving this tool, feel free to open an [issue](../../issues/new). Please provide as much info as needed in order to help us resolving / approve your request.
+
+# Who ?
+
+Created by [Be API](https://beapi.fr), the French WordPress leader agency since 2009. Based in Paris, we are more than 30 people and always [hiring](https://beapi.workable.com) some fun and talented guys. So we will be pleased to work with you.
+
+This tool is only maintained, which means we do not guarantee some free support. Consider reporting an [issue](#issues--features-request--proposal) and be patient. 
 
-License: GPL v2
+If you really like what we do or want to thank us for our quick work, feel free to [donate](https://www.paypal.me/BeAPI) as much as you want / can, even 1€ is a great gift for buying cofee :)
 
-### Changelog:
+## License
 
-* Version 1.1
-    * Implement recommended/required for each config/module
-    * Improve test config value
-* Version 1.0
-    * Initial release
+phpwpinfo is licensed under the [GPLv3 or later](LICENSE.md).