language: python
python:
  - "2.7"
  - "3.4"
  - "3.5"
  - "3.6"
  - "3.7"
install:
  - pip install .
  - pip install -r requirements.txt
script: nosetests

language: python
python:
  - "2.7"
  - "3.4"
  - "3.5"
install:
  - pip install .
  - pip install -r requirements.txt
script: nosetests

Revert "while we're at it, may as well test against 3.6, 3.7"
Revert "while we're at it, may as well test against 3.6, 3.7"

Looks like outdated PyYAML dependency won't test successfully against
Python 3.7. I'll update that in a seperate branch.

This reverts commit 715e18a7e541a9c145f3f0df4d0e448fecacbb8d.
