Specify the version of 3.5 to use with travis

.travis.yml

@@ -6,7 +6,7 @@ python:
   - pypy
   - 3.3
   - 3.4
-  - 3.5
+  - 3.5.1
 install:
   - if [[ $TRAVIS_PYTHON_VERSION == '2.6' ]]; then pip install unittest2; fi
   - pip install --upgrade -r requirements.txt