TST: Make travis look at test coverage.
BF: Be explicit.
BF: Remove tabs (I hope) and embed the if block in one 'line'.
Trying to clean up the travis yaml.
Tab => space.
What does it want?
This was the goal of the exercise in the first place.
Install the coverage module on python 2.
Merge pull request #345 from arokem/travis-coverage

TST: Make travis look at test coverage.