Disable phpcs for travis

We have our own coding standard that we'll be applying shortly - no need to use this, especially since it makes our lives difficult.

Author: alcaeus

.travis.yml

@@ -20,7 +20,6 @@ before_script:
 
 script:
     - ./vendor/bin/phpunit -v --coverage-clover ./build/logs/clover.xml
-    - ./vendor/bin/phpcs -np --extensions=php --ignore=vendor/*,Tests/* --standard=ruleset.xml .
 
 after_script:
     - php ./vendor/bin/coveralls -v