Added a warning message and second confirmation when attempting to disable healthchecks for less than an hour.
Added a warning message and second confirmation when attempting to disable healthchecks for less than an hour.

HubSpot/Singularity,andrhamm/Singularity,HubSpot/Singularity,grepsr/Singularity,grepsr/Singularity,andrhamm/Singularity,hs-jenkins-bot/Singularity,grepsr/Singularity,HubSpot/Singularity,grepsr/Singularity,andrhamm/Singularity,HubSpot/Singularity,grepsr/Singularity,hs-jenkins-bot/Singularity,hs-jenkins-bot/Singularity,grepsr/Singularity,hs-jenkins-bot/Singularity,HubSpot/Singularity,andrhamm/Singularity,andrhamm/Singularity,hs-jenkins-bot/Singularity