Merge pull request #222 from keradus/travis-CS

add php-cs-fixer to travis tasks

.php_cs

@@ -1,6 +1,6 @@
 <?php
 
 $config = new Symfony\CS\Config\Config();
-$config->getFinder()->exclude('bin');
+$config->getFinder()->in(__DIR__)->exclude('bin');
 
 return $config;

.travis.yml

@@ -1,4 +1,12 @@
 language: php
+
+before_script:
+  - curl http://cs.sensiolabs.org/get/php-cs-fixer.phar -o php-cs-fixer.phar
+
+script:
+  - phpunit
+  - if [[ `php -r "echo version_compare(PHP_VERSION, '5.3.6', '>=');"` ]]; then php php-cs-fixer.phar --dry-run -v fix .; fi
+
 php:
   - 5.2
   - 5.3