language: python
python:
  - '2.6'
  - '2.7'
  - '3.3'
  - '3.4'
  - '3.5'
  - '3.6'

install:
  - pip install -e .[test]

script:
  - nosetests

language: python
python:
  - '2.6'
  - '2.7'
  - '3.3'
  - '3.4'
  - '3.5'
  - '3.6'
  - '3.7'

install:
  - pip install -e .[test]

script:
  - nosetests

Add python 3.7 to list of test versions.
Add python 3.7 to list of test versions.
