v0.4.0 - tests: Simplify OIDCUser tests - django/models: Add new fields and oidc_profile property to OIDCUser - pytest_plugin: Add generic keycloak_oidc fixture instantiation - tests: Rename keycloak_mock fixture to keycloak_oidc - docs: Unify doc and git READMEs - django/utils: Add KeycloakOpenIDConnect factory function