try to clone oc in travis build

.travis.yml

@@ -16,8 +16,7 @@ before_install:
   - git checkout stable6
   - cd ../apps
   - git clone https://github.com/owncloud/appframework
-  - mv news core/apps/
-  - cd core/apps/news
+  - mv ../../news core/apps/
 
 script:
   - sudo add-apt-repository -y ppa:chris-lea/node.js