docs-infra: backporting #28592, #28463 and #28650 - #28713

docs-infra: backporting #28592, #28463 and #28650#28713

gkalpak wants to merge 19 commits into

angular:7.2.xangular/angular:7.2.xfrom

gkalpak:7.2.x-backport-stuffgkalpak/angular:7.2.x-backport-stuffCopy head branch name to clipboard