sudo: false
language: python
notifications:
  email: false
env:
  global:
python:
  - pypy
  - 2.6
  - 2.7
  - 3.3
  - 3.4
  - 3.5
install:
  - pip install -r requirements.txt
  - pip install -r tests/requirements.txt
script:
  make test
after_success:
  codecov
sudo: false
language: python
notifications:
  email: false
python:
  - pypy
  - 2.6
  - 2.7
  - 3.3
  - 3.4
  - 3.5
  - pypy3
install:
  - pip install -r requirements.txt
  - pip install -r tests/requirements.txt
script:
  make test
after_success:
  codecov

Add PyPy3 to Travis build matrix
Add PyPy3 to Travis build matrix

Also remove unused env: global: block which
causes 'global=' to appear on build matrix page.
