BLD: Try to fix travis for Python 3.4.

Author: twiecki

.travis.yml

@@ -8,15 +8,15 @@ python:
 before_install:
   - sudo apt-get install liblapack-dev gfortran python-scipy libblas-dev libsuitesparse-dev swig
   - sudo ln -Tsf /{run,dev}/shm
-  - if [ ${TRAVIS_PYTHON_VERSION:0:1} == "2" ]; then wget http://repo.continuum.io/miniconda/Miniconda-3.0.0-Linux-x86_64.sh -O miniconda.sh; else wget http://repo.continuum.io/miniconda/Miniconda3-3.0.0-Linux-x86_64.sh -O miniconda.sh; fi
+  - if [ ${TRAVIS_PYTHON_VERSION:0:1} == "2" ]; then wget http://repo.continuum.io/miniconda/Miniconda-3.6.0-Linux-x86_64.sh -O miniconda.sh; else wget http://repo.continuum.io/miniconda/Miniconda3-3.6.0-Linux-x86_64.sh -O miniconda.sh; fi
   - chmod +x miniconda.sh
   - ./miniconda.sh -b
   - if [ ${TRAVIS_PYTHON_VERSION:0:1} == "2" ]; then export PATH=/home/travis/miniconda/bin:$PATH; else export PATH=/home/travis/miniconda3/bin:$PATH; fi
 
 install:
   - conda create -n testenv --yes pip python=$TRAVIS_PYTHON_VERSION
   - source activate testenv
-  - conda install --yes ipython==1.1.0 pyzmq numpy==1.8.0 scipy nose matplotlib pandas Cython patsy statsmodels
+  - conda install --yes ipython pyzmq numpy scipy nose matplotlib pandas Cython patsy statsmodels
   - if [ ${TRAVIS_PYTHON_VERSION:0:1} == "2" ]; then conda install --yes mock; fi
   - pip install --no-deps numdifftools
   - pip install git+https://github.com/Theano/Theano.git