Merge pull request #675 from lilleswing/dockerfile-update

# TODO: Get rid of this when there is a stable release of deepchem.

RUN git clone https://github.com/deepchem/deepchem.git && \

    cd deepchem && \

    git checkout tags/1.1.0 && \

    git checkout tags/1.2.0 && \

    sed -i -- 's/tensorflow$/tensorflow-gpu/g' scripts/install_deepchem_conda.sh && \

    bash scripts/install_deepchem_conda.sh root && \

    pip install tensorflow-gpu==1.0.1 && \

### Release

- Tag current master with new release version

- Look at github issues merged since last release

- Bump Dockerfile Version

### Post-release

- Update the docker images

  - sudo docker build -f Dockerfile .

  - sudo docker image list

  - nvidia-docker run -i -t <IMAGE ID> // smoke test everythin

  - sudo docker tag <IMAGE ID> deepchemio/deepchem:latest

  - // smoke test everything

  - nvidia-docker run -i -t \<IMAGE ID\>

  - python scripts/detect_devices.py // verify gpu is enabled

  - cd examples; python benchmark.py -d tox21

  - sudo docker tag \<IMAGE ID\> deepchemio/deepchem:latest

  - sudo docker push deepchemio/deepchem:latest

  - sudo docker tag <IMAGE ID> deepchemio/deepchem:<version>

  - sudo docker tag \<IMAGE ID\> deepchemio/deepchem:<version>

  - sudo docker push deepchemio/deepchem:<version>

- Post on Gitter