monitoring/commands: Add form for enabling/disabling active host checks on an Icinga instance

refs #6593
monitoring/commands: Add form for enabling/disabling active service checks on an Icinga instance

refs #6593
monitoring/commands: Add form enabling/disabling host and service event handlers on an Icinga instance

refs #6593
monitoring/commands: Add form for enabling/disabling host and service flap detection on an Icinga instance

refs #6593
monitoring/commands: Add form for enabling/disabling processing of host checks via the OCHP command on an Icinga instance

refs #6593
monitoring/commands: Add form for enabling/disabling processing of service checks via the OCHP command on an Icinga instance

refs #6593
monitoring/commands: Add form for enabling/disabling passive host checks on an Icinga instance

refs #6593
monitoring/commands: Add form for enabling/disabling passive service checks on an Icinga instance

refs #6593
monitoring/commands: Add form for enabling/disabling the processing of host and service performance data on an Icinga instance

refs #6593