Update travis and pylint for new numpy

.travis.yml

@@ -29,11 +29,12 @@ addons:
 install:
   - >
       conda create -q -n test-environment python=$TRAVIS_PYTHON_VERSION
-      numpy scipy nose pandas matplotlib mkl-service theano
+      numpy scipy nose pandas matplotlib mkl-service 
   - source activate test-environment
-  - pip install tensorflow pypandoc pylint
+  - pip install tensorflow pypandoc pylint 'theano>=1.0.4'
   - pip install -r requirements.txt
   - pip install .
+  - pip freeze
 env:
   global:
     - PYTHONHASHSEED=0

lint.sh

@@ -10,6 +10,6 @@ set -o errexit
 find . -name '*.py' -not -path "./docs/*" \
   | xargs pylint \
   --errors-only \
-  --disable=unsubscriptable-object,not-an-iterable,no-member
+  --disable=unsubscriptable-object,not-an-iterable,no-member,assignment-from-no-return
 
 echo 'Passes pylint check'