updated config

.travis.yml

@@ -22,7 +22,7 @@ before_install:
 - sudo apt-get install -qq --force-yes python-opencv libcv-dev libcvaux-dev libopencv-dev
 - if [ -n "${NUMPYSPEC}" ]; then sudo apt-get install -qq gfortran; fi
 - if [ -n "${NUMPYSPEC}" ]; then pip install --find-links http://wheels.astropy.org/ --find-links http://wheels2.astropy.org/ --use-wheel numpy$NUMPYSPEC; fi
-- pip install --find-links http://wheels.astropy.org/ --find-links http://wheels2.astropy.org/ --use-wheel numpy scipy matplotlib==1.3.1 sphinx nose==1.3.0 jinja2==2.6 pygments==1.6 coveralls
+- pip install --find-links http://wheels.astropy.org/ --find-links http://wheels2.astropy.org/ --use-wheel numpy scipy sphinx nose==1.3.0 jinja2==2.6 pygments==1.6 coveralls
 install:
 - python bootstrap-buildout.py
 - ./bin/buildout