Adding upstream version 2.1.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tox.ini

@@ -0,0 +1,59 @@
+[tox]
+envlist = cov-init, py36, py37, noextras, docs, packaging, cov-report
+
+[testenv]
+passenv = CI TRAVIS TRAVIS_* CODECOV
+whitelist_externals =
+    bash
+    make
+setenv =
+    PYTHONPATH = {toxinidir}:{toxinidir}/cli_helpers
+    COVERAGE_FILE = .coverage.{envname}
+commands =
+    pytest --cov-report= --cov=cli_helpers
+    coverage report
+    pep8radius master
+    bash -c 'if [ -n "$CODECOV" ]; then {envbindir}/coverage xml && {envbindir}/codecov; fi'
+deps = -r{toxinidir}/requirements-dev.txt
+usedevelop = True
+
+[testenv:noextras]
+commands =
+    pip uninstall -y Pygments
+    {[testenv]commands}
+
+[testenv:docs]
+changedir = docs
+deps = sphinx
+whitelist_externals = make
+commands =
+    make clean
+    make html
+    make linkcheck
+
+[testenv:packaging]
+deps =
+    check-manifest
+    readme_renderer[md]
+    -r{toxinidir}/requirements-dev.txt
+commands =
+    check-manifest --ignore .travis/*
+    ./setup.py sdist
+    twine check dist/*
+    ./setup.py check -m -s
+
+[testenv:cov-init]
+setenv =
+    COVERAGE_FILE = .coverage
+deps = coverage
+commands =
+    coverage erase
+
+
+[testenv:cov-report]
+setenv =
+    COVERAGE_FILE = .coverage
+deps = coverage
+commands =
+    coverage combine
+    coverage report