Add the ability to query sync responses using the NgIdSet method. See

more at
https://developer.intuit.com/docs/95_deprecated/qbd_v2/qbd_v2_reference/0600_object_reference/syncstatus

Note: I am submitting this because I can't get the SyncStatusParam
method to work, which Intuit themselves acknowledge this to be the case
for QBD v2. The NgIdSet method does work based on my live testing
results.