Merge pull request #224 from keradus/travis-sugar

sugar changes to travis config

.travis.yml

@@ -1,6 +1,6 @@
 language: php
 
-before_script:
+install:
   - curl http://cs.sensiolabs.org/get/php-cs-fixer.phar -o php-cs-fixer.phar
 
 script: