language: python
python:
  - "2.7"
  - "3.3"
before_script:
  - sudo apt-get update -qq
  - sudo apt-get install -qq libusb-1.0-0
install:
  pip install . --use-mirrors
script: python testUSB1.py

language: python
python:
  - "2.5"
  - "2.7"
  - "3.3"
  - "pypy"
before_script:
  - sudo apt-get update -qq
  - sudo apt-get install -qq libusb-1.0-0
install:
  pip install . --use-mirrors
script: python testUSB1.py

Test with 2.5 and pypy.
Travis: Test with 2.5 and pypy.

2.4 is supposed to be the earliest supported version, but it's not
available on Travis - and is not so common nowadays anyway.
