update travis config and make use of install

Flyingmana · Flyingmana · commit fdc0ba937a8a · 2014-08-24T09:11:40.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -11,7 +11,7 @@ matrix:
     - php: 5.6
     - php: hhvm
 
-before_script:
+install:
   - curl -sS https://getcomposer.org/installer | php
   - chmod +x ./composer.phar
   - ./composer.phar --version
