Merge pull request #160 from joshk/patch-1

Use the new build env on Travis

.travis.yml

@@ -3,6 +3,8 @@ language: php
 php:
   - 5.5
 
+sudo: false
+
 before_script:
   - curl -s http://getcomposer.org/installer | php
   - php composer.phar install --dev --no-interaction
@@ -12,4 +14,4 @@ script:
   - phpunit -c ./tests/phpunit.xml
 
 after_script:
-  - php vendor/bin/coveralls -v
+  - php vendor/bin/coveralls -v