Update README.md

Author: danpoltawski

README.md

@@ -11,3 +11,9 @@ PHP and Apache configured to serve /var/www/html/ based on [Official PHP Images]
 | PHP 7.1 | 7.1 | [![Build Status](https://travis-ci.org/danpoltawski/moodle-php-apache.svg?branch=php71)](https://travis-ci.org/danpoltawski/moodle-php-apache)|
 | PHP 7.0 | 7.0 | [![Build Status](https://travis-ci.org/danpoltawski/moodle-php-apache.svg?branch=php70)](https://travis-ci.org/danpoltawski/moodle-php-apache)|
 |PHP 5.6 | 5.6 | [![Build Status](https://travis-ci.org/danpoltawski/moodle-php-apache.svg?branch=php56)](https://travis-ci.org/danpoltawski/moodle-php-apache)|
+
+# Features
+
+* Preconfigured with all php extensions required for Moodle development and all database drivers
+* Serves wwroot configured at /var/www/html/
+* Verified by [automated tests](https://travis-ci.org/danpoltawski/moodle-php-apache)