Update twine to 1.13.0#575

sliverc merged 1 commit intomasterdjango-json-api/django-rest-framework-json-api:masterfrom

pyup-update-twine-1.12.1-to-1.13.0django-json-api/django-rest-framework-json-api:pyup-update-twine-1.12.1-to-1.13.0Copy head branch name to clipboard