Reverted to the old ci

.gitlab-ci.yml

@@ -85,7 +85,6 @@ variables:
     - source ${CONDA_FOLDER}/bin/activate ${CONDA_PREFIX}
     - conda install --yes -c conda-forge -p ${CONDA_PREFIX} opencv==2.4.12
     - pip install --use-wheel --no-index --pre dist/*.whl
-    - pip install pillow==2.9.0
   script:
     - cd ${CONDA_PREFIX}    
     - export PYTHONPATH="../PythonFaceEvaluation/src:$PYTHONPATH"