Python-keycloak

Fix

- allow client_credentials token if username and password not specified

Feat

- added UMA-permission request functionality

Fix

- added fixes based on feedback

Fix

- import classes in the base module

Fix

- escape when get role fails

Fix

- Add missing keycloak.authorization package

Feat

- added authenticator providers getters
- fixed admin client to pass the tests
- initial setup of CICD and linting

Fix

- full tox fix ready
- raise correct errors

Refactor

- isort conf.py
- Merge branch 'master' into feature/cicd