v0.20.1

What's Changed

• Update iptables-wrapper-installer.sh from upstream by @endzyme in #1611
• docs: fix troubleshooting by @satoru-takeuchi in #1664
• Added check to ensure the iptables chain by @rbrtbnfgl in #1669
• don't throw an error when using http to connect to etcd by @thomasferrandiz in #1667
• Update flannel version to 0.20.1 by @rbrtbnfgl in #1670

New Contributors

• @endzyme made their first contribution in #1611
• @satoru-takeuchi made their first contribution in #1664

Full Changelog: v0.20.0...v0.20.1