2.7.1
TEST: Update and sort ad pytest.ini
Tests: fix imported but unused modules (F401)
Tests: fix unused variable (F841)
TEST: Install iproute-tc for tc
ci: include acl package in basic multihost tests
Tests: Document: Setup python virtual environment to run pytest.
Test: ipa: remove useless fixture call
Tests:port rfc2307 username begin with a space
Add empty conftest.py and update path to run basic tests
Tests: Port ad-schema test suite from bash.