Use the stable version of PHP CS Fixer 2

Author: dunglas

.travis.yml

@@ -20,7 +20,7 @@ before_install:
   - if [[ $coverage = 1 ]]; then mkdir -p build/logs build/cov; fi
   - if [[ $coverage = 1 ]]; then wget https://phar.phpunit.de/phpcov.phar; fi
   - if [[ $coverage = 1 ]]; then wget https://github.com/satooshi/php-coveralls/releases/download/v1.0.1/coveralls.phar; fi
-  - if [[ $lint = 1 ]]; then wget https://github.com/FriendsOfPHP/PHP-CS-Fixer/releases/download/v2.0.0-RC/php-cs-fixer.phar; fi
+  - if [[ $lint = 1 ]]; then wget https://github.com/FriendsOfPHP/PHP-CS-Fixer/releases/download/v2.0.0/php-cs-fixer.phar; fi
   - export PATH="$PATH:$HOME/.composer/vendor/bin"
 
 install: