merge sciencelogic/flask-casbin to casbin/flask-authz

[jessecooper]

• merges https://github.com/ScienceLogic/flask-casbin into flask-authz
• refactor code to use flask_authz
• bumpversion v1.0.0 -> 2.0.0

Github Conversation Reference: daymien/Flask-Casbin#1

[jessecooper]

Build issue appears to be Travis env related. I will add tox and see if that clears it up.

[hsluoyz]

@jessecooper can you fix the Travis error?

resolvconf
git.checkout

0.62s$ git clone --depth=50 https://github.com/pycasbin/flask-authz.git pycasbin/flask-authz

0.01s0.01s$ source ~/virtualenv/python3.7/bin/activate

$ python --version

Python 3.7.1

$ pip --version

pip 19.0.3 from /home/travis/virtualenv/python3.7.1/lib/python3.7/site-packages/pip (python 3.7)
install.1

2.63s$ pip install -r requirements.txt
install.2

19.24s$ pip install -r dev_requirements.txt
install.3

1.36s$ pip install coveralls

0.35s$ pytest --cov

Traceback (most recent call last):

  File "/home/travis/virtualenv/python3.7.1/lib/python3.7/site-packages/pluggy/manager.py", line 267, in load_setuptools_entrypoints

    plugin = ep.load()

  File "/home/travis/virtualenv/python3.7.1/lib/python3.7/site-packages/pkg_resources/__init__.py", line 2410, in load

    self.require(*args, **kwargs)

  File "/home/travis/virtualenv/python3.7.1/lib/python3.7/site-packages/pkg_resources/__init__.py", line 2433, in require

    items = working_set.resolve(reqs, env, installer, extras=self.extras)

  File "/home/travis/virtualenv/python3.7.1/lib/python3.7/site-packages/pkg_resources/__init__.py", line 791, in resolve

    raise VersionConflict(dist, req).with_context(dependent_req)

pkg_resources.VersionConflict: (pytest 4.3.1 (/home/travis/virtualenv/python3.7.1/lib/python3.7/site-packages), Requirement.parse('pytest>=4.6'))

[hsluoyz]

lgtm