Add a minimal `.travis.yml`

It doesn't specify tests, since there are none, yet ;/
Add a simple test

Parse an exemplary `LIST`. Update requirements.
Configure testing in travis

Add a configuration for `nosetest`.
Ues `nose.cfg` in travis

The output on travis-ci.org might profit from it as well.
Update test requirements

Add `nose-cov` for test coverage reports.
Display `Travis CI` build status in `README.md`

Show status of branch `master`.
Merge pull request #1 from 0x64746b/feature/integrate_travis

Feature/integrate travis