Merge pull request #499 from EducationalTestingService/feature/497-dr…

…op-support-for-python2.7

removing Python 2.7 from Travis builds.

.travis.yml

@@ -1,6 +1,5 @@
 language: python
 python:
-  - 2.7
   - 3.6
 notifications:
   email: false
@@ -19,14 +18,13 @@ sudo: false
 
 # Install stuff
 before_install:
-  - if [ ${TRAVIS_PYTHON_VERSION:0:1} == "2" ]; then wget http://repo.continuum.io/miniconda/Miniconda2-latest-Linux-x86_64.sh -O miniconda.sh; else wget http://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh; fi
+  - wget http://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh
   - chmod +x miniconda.sh
   - ./miniconda.sh -b
-  - if [ ${TRAVIS_PYTHON_VERSION:0:1} == "2" ]; then export PATH=/home/travis/miniconda2/bin:$PATH; else export PATH=/home/travis/miniconda3/bin:$PATH; fi
+  - export PATH=/home/travis/miniconda3/bin:$PATH
   - conda update --yes conda
 install:
   - conda install --yes --channel defaults --channel conda-forge python=$TRAVIS_PYTHON_VERSION numpy scipy pandas beautifulsoup4 six scikit-learn==0.20.1 joblib tabulate python-coveralls ruamel.yaml
-  - if [ ${TRAVIS_PYTHON_VERSION:0:1} == "2" ]; then conda install --yes --channel defaults configparser mock; fi
   - if [ ${WITH_PANDAS_AND_SEABORN} == "true" ]; then conda install --yes --channel defaults seaborn; fi
   # Have to use pip for nose-cov because its entry points are not supported by conda yet
   - pip install nose-cov