Trying to run pytest-qt on travis

Author: nicoddemus

.travis.yml

@@ -1,6 +1,9 @@
 language: python
 python:
   - "2.7"
+before_install:
+  - "export DISPLAY=:99.0"
+  - "sh -e /etc/init.d/xvfb start"
 install:
-    - pip install pyside --use-mirrors
+  - pip install pyside --use-mirrors
 script: py.test