Version 4.5.0 release

Version 4.1.0

Version 4.0.0

Version 3.0.0

Merge pull request #71 from IdentityPython/develop

OAuth2 Client code refactoring and linting

Merge pull request #63 from IdentityPython/develop

Version 2.0

Version 1.4.0 release

Version 1.3.0 release

Merge pull request #28 from IdentityPython/not_url_safe

Not urlsafe_b64encode just plain b64encode.

New version