Change migrate-hosts to remove repository.d/hosts/fqdn

Create a backup, and drop that later.

refs #7398
Revamp sample configuration: add NodeName host, move services into apply rules schema

fixes #7594
Documentation: Rewrite getting started config section using apply rules

fixes #7504
Documentation: Better apply rule best practice in monitoring basics

fixes #7480
fixes #7543
fixes #7187
fixes #7573
Documentation: Add remote client endpoint/zone config creation

fixes #7524
Documentation: Fix markdown formatting
Documentation: Fix chapter level
Documentation: Fix description in apply for

refs #7543
Fix crash in CompatUtility::GetCheckableCommandArgs

refs #7599
Properly report errors when CreateProcess() fails

fixes #7599
Improve config compiler's memory usage