fix

.travis.yml

@@ -26,8 +26,9 @@ addons:
 install:
   - >
       conda create -q -n test-environment python=$TRAVIS_PYTHON_VERSION
-      numpy scipy nose nose-timer pandas matplotlib mkl-service tensorflow pypandoc
+      numpy scipy nose pandas matplotlib mkl-service tensorflow pypandoc
   - source activate test-environment
+  - pip install nose-timer
   - pip install -r requirements.txt
   - pip install .
   - pip freeze