update v1.0.5.1

.travis.yml

@@ -0,0 +1,29 @@
+# Required to run your project under the correct environment.
+language: php
+
+# Versions of PHP you want your project run with.
+php:
+  - 5.5
+  - 5.6
+  - hhvm
+
+# Commands to be run before your environment runs.
+before_script:
+  - composer self-update
+  - composer install --prefer-source --no-interaction --dev
+
+# Commands you want to run that will verify your build.
+script: phpunit
+
+# allow_failures: Allow this build to fail under the specified environments.
+# fast_finish: If your build fails do not continue trying to build, just stop.
+matrix:
+  allow_failures:
+    - php: 5.6
+    - php: hhvm
+  fast_finish: true
+
+# Customize when the notification emails are sent.
+notifications:
+    on_success: never
+    on_failure: always