silly linter wants proper docstrings

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
linter wants an import in the docstring :(

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
remove unused import in debian uninstall

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
remove unused imports in fedora install

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
add a few noqa comments for (valid) unused imports

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
more noqa comments for valid unused imports in hosts

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
noqa comments for valid unused imports in util/paths

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
noqa comments for valid unused imports in conf/init

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
remove unused cfg object

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
fix unused imports in tests

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
add testenv for flake8 in tox

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
fix flake8 exclusions

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
Merge pull request #206 from alfredodeza/8713

fixes all critical liniting errors