Added config file for travis ci

Need to fix paths in test boostrap file

Author: micha149

.travis.yml

@@ -0,0 +1,10 @@
+language: php
+
+php:
+  - 5.3
+  - 5.3.3
+  - 5.4
+
+before_script: composer install
+
+script: phpunit -c tests

tests/bootstrap.php

@@ -11,12 +11,12 @@
 error_reporting(-1);
 date_default_timezone_set('Europe/Berlin');
 
-if (file_exists('../vendor/autoload.php'))
+if (file_exists(__DIR__ . '/../vendor/autoload.php'))
 {
-    require_once '../vendor/autoload.php';
+    require_once __DIR__ . '/../vendor/autoload.php';
 }
 else
 {
-    require_once '../../../autoload.php';
+    require_once __DIR__ . '/../../../autoload.php';
 }