Updates to travis for correct dependencies on the build.

install:

  # We do this conditionally because it saves us some downloading if the

  # version is the same.

  - if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]]; then

  - if [[ "$PYTHON_VERSION" == "2.7" ]]; then

      wget https://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh -O miniconda.sh;

    else

      wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh;

  # Useful for debugging any issues with conda

  - conda info -a

  # Create a virtual env and install dependencies

  - conda create -y -q -n test-env python=$TRAVIS_PYTHON_VERSION nose numpy pillow scipy pandas networkx scikit-image sqlalchemy numexpr dill cython pyyaml

  # Activate the env

  - source activate test-env

  # Install the non-conda packages if required, requirements.txt duplicates are ignored

  - conda install -c https://conda.anaconda.org/jlaura opencv3=3.0.0

  - conda install -c menpo cyvlfeat

  # Install dependencies

  - conda config --add channels conda-forge

  - conda install runipy

  - conda install -c https://conda.anaconda.org/conda-forge gdal h5py

  - pip install -r requirements.txt

  - conda install -c jlaura plio opencv3

  - conda install -c conda-forge vlfeat

  - conda install -c menpo cyvlfeat

  - pip install pillow

  - conda install scipy networkx numexpr dill cython pyyaml matplotlib runipy

  # Development installation

  - conda install nose coverage sh anaconda-client