language: python
python:
  - 2.6
  - 2.7
script: python test.py
install: 'pip install publicsuffix . --use-mirrors'
language: python
python:
  - 2.6
  - 2.7
script: python test.py
install: 'pip install -r requirements.txt . --use-mirrors'

Switch Travis to use requirements.txt for install step.
Switch Travis to use requirements.txt for install step.
