drop py37

Author: delgadom

.travis.yml

@@ -43,14 +43,9 @@ install:
   --yes --file requirements_conda.txt; else pip install -U tox-travis; fi'
 language: python
 python:
-- 3.7
 - 3.6
 - 3.5
 - 2.7
-matrix:
-  allow_failures:
-  - env: TEST_ENV=tox
-    python: 3.7
 script:
 - if [[ "$TEST_ENV" == "conda" ]]; then export PATH=$HOME/miniconda/bin:$PATH; source
   activate test-env; python -m pytest; sphinx-apidoc -o docs climate_toolbox; sphinx-build

setup.py

@@ -56,7 +56,6 @@
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: 3.7',
     ],
     test_suite='tests',
     tests_require=test_requirements,