Add tox/travis/coveragerc, remove obsolete return
add readthedocs link
Merge pull request #4 from yandex-qatools/tox-travis

Add tox/travis/coveragerc, remove obsolete return
Add travis link
Merge branch 'master' into tox-travis
Merge pull request #5 from yandex-qatools/tox-travis

Add travis link
Merge branch 'master' into broken-mid-order
Create non-uplinks definitely before uplinks and fix test