Set or get whether QLM should contact the License Server to validate the license.
This property is used in 2 scenarios:
When calling the LicenseValidator.ValidateLicenseAtStartup
If MaxDaysOffline is set to a value > 0, a QLM timer automatically connects to the License Server once per day to perform server-side validation. If the server-side validation fails, QLM performs the action specified in the OfflinePeriodExceededAction.
