Merge pull request #1424 from pulzarraider/patch-2

Added PHP 5.5 to .travis.yml

.travis.yml

@@ -3,6 +3,7 @@ language: php
 php:
   - 5.3
   - 5.4
+  - 5.5
 
 before_script:
   - composer install --dev --prefer-source