WIP: setting up coverage with nose.
Improved code coverage.
Added coverage to Travis.
Removed tempdir from coverage.
Merge pull request #23 from rossant/setup-coverage

Setup coverage
Added logging module.
Added logging.
Added future statement to avoid absolute/relative import bug in Python 2.
Removed hey.
Updating README.
Added coveralls to .travis.yml.
Merge pull request #24 from rossant/add-logging

Add logging
Merge pull request #25 from rossant/setup-coveralls

Setup coveralls
Merge pull request #2 from kwikteam/master

update