language: python
python:
  - "2.7"
  - "3.5"
  - "3.6"
script:
  - tox

language: python
python:
  - "2.7"
  - "3.5"
  - "3.6"
install:
  - pip install -e .
  - pip install -e .[test]
script:
  - tox

Fix dependency isntallation on Travis
Fix dependency isntallation on Travis
