Fixed repeited pair check - {machine, service, device, hardware}
Fixed checks for service done also in machine
Fixed only one pair can exist check - {...}
Fixed save of default checks and nut check logic and modeling
Fixed set_default_checks admin action in machines with nut
Added Nagios Check admin more options
Added unrackable networked device to hardware checks
Disabling autoescaping in check templates
Merge branch 'master' of intranet:/opt/ccti/arritranco_new