(travis) Install itself.

Author: methane

.travis.yml

@@ -6,5 +6,8 @@ python:
     - 3.2
     - 3.3
 
-install: "pip install cython six . --use-mirrors"
+install:
+    - "pip install cython six --use-mirrors"
+    - "python setup.py install"
+
 script: nosetests