Adding .travis.yml

.travis.yml

@@ -0,0 +1,16 @@
+language: php
+
+php:
+  - 5.3.3
+  - 5.3
+  - 5.4
+  - 5.5
+  - 5.6
+
+before_script:
+  - composer self-update
+  - composer update --prefer-source
+  - composer install --no-interaction --dev --prefer-source
+
+script:
+  - ./vendor/bin/phpunit