Merged unit test progress.
diff --git a/.travis.yml b/.travis.yml
index 4e13a83..032bf9d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,4 +10,9 @@
   - pyrus install http://pear.php-tools.net/get/vfsStream-0.11.2.tgz
   - phpenv rehash
 
-script: phpunit --configuration tests/phpunit.xml 
\ No newline at end of file
+script: phpunit --configuration tests/phpunit.xml 
+
+branches:
+  only:
+    - develop
+    - master
\ No newline at end of file