* develop-olympus:
[ticket/10981] Added check for PHP version before running composer
[ticket/10981] Modified travis to use composer with --dev
[ticket/10981] Removed setupBeforeClass
[ticket/10981] Modified functional framework to account for goutte changes
[ticket/10981] Added goutte via composer
Conflicts:
.travis.yml
composer.phar
phpBB/composer.json
phpBB/composer.lock
tests/bootstrap.php
* replace the copy-pasta EventDispatcher with the real one from Symfony2
* use composer for managing this dependency, use composer autoloading
PHPBB3-9550