Update to 2.1.0.0

Press release: https://www.redhat.com/en/about/press-releases/red-hat-debuts-ansible-21-network-automation-containers-microsoft-windows-and-azure

ChangeLog: https://raw.githubusercontent.com/ansible/ansible/v2.1.0.0-1/CHANGELOG.md

PR: 209769
Submitted by: lifanov@mail.lifanov.com (maintainer)