language: python
python:
  - "2.7"
    #  - "3.2"
    #  - "3.3"
    #  - "3.4"
    #  - "3.5"
install:
  - pip install psutil
  - pip install netifaces
script: nosetests -v tests/

language: python
python:
  - "2.7"
  - "3.2"
  - "3.3"
  - "3.4"
  - "3.5"
install:
  - pip install psutil
  - pip install netifaces
script: nosetests -v tests/

Add more Python versions to Travis
[CI] Add more Python versions to Travis

Now that the tests run through with Python2.7, extend the list of Python
versions to be supported.
