* Run codecov only once
* Update .travis.yml
* Update .travis.yml
* Add os based install to Makefile
* Add requests like .travis.yml and Makefile
* Add 'sudo: required' to .travis.yml
* Add before_install
* Make separate command
Add fix for coverage
Add source and omit to coveragerc
Update coveragerc
Update coveragerc
Add source to coveragerc
Update coveragerc source
Add init to tests
Fix ImportError
Fix ImportError again