language: python
python: 2.7
env:
  - TOX_ENV=py27
  - TOX_ENV=py34
install:
  - pip install -e '.[develop]'
script:
  - tox -e $TOX_ENV

language: python
env:
  - TOXENV=py27
  - TOXENV=py34
install:
  - travis_retry pip install -e '.[develop]'
script:
  - tox

Simplify Travis configuration, add retry for pip
Simplify Travis configuration, add retry for pip
