Travis clenaups:

- Add Python 3.4.

- Don't pass deprecated '--use-mirrors' to pip.

- Silence setuptools chatter during test runs.

.travis.yml

@@ -5,10 +5,11 @@ python:
     - 2.7
     - 3.2
     - 3.3
+    - 3.4
     - pypy
 install:
-    - pip install . --use-mirrors
+    - pip install .
 script:
-    - python setup.py test -q
+    - python setup.py -q test -q
 notifications:
     email: false