Merge pull request k0sproject#1024 from ncopa/cherry-picks-for-july-r…

…elease

Cherry picks for july release

Merge pull request k0sproject#1024 from ncopa/cherry-picks-for-july-r…

…elease

Cherry picks for july release

Merge pull request k0sproject#1002 from mviitane/docs_airgap

Docs airgap

Merge pull request k0sproject#1001 from mviitane/uninstall

Documentation updates for Backup/Restore and Uninstall/Reset

Merge pull request k0sproject#986 from mviitane/high_availability_docs

Documentation for control plane high availability

Merge pull request k0sproject#971 from jnummelin/cherry-picks-for-jun…

…e-release

Cherry picks for June release

Merge pull request k0sproject#971 from jnummelin/cherry-picks-for-jun…

…e-release

Cherry picks for June release

Fix eula escaping to allow whitespaces

Signed-off-by: Jussi Nummelin <jnummelin@mirantis.com>

Merge pull request k0sproject#909 from ncopa/kube-1.21.1

Kube 1.21.1 cherry-picks for release-1.21

Merge pull request k0sproject#909 from ncopa/kube-1.21.1

Kube 1.21.1 cherry-picks for release-1.21