Version 1.8.0 - 2019-02-22

• docs(setup): use proper readme on PyPI
• docs(readme): provide commit message guidelines
• fix(api): make reset_time_estimate() work again
• fix: handle empty 'Retry-After' header from GitLab
• fix: remove decode() on error_message string
• chore: release tags to PyPI automatically
• fix(api): avoid parameter conflicts with python and gitlab
• fix(api): Don't try to parse raw downloads
• feat: Added approve & unapprove method for Mergerequests
• fix all kwarg behaviour