addHistoryItem
Description
By default, to avoid history pollution, all SIL routines avoid adding history items. This goes against that, and adds a history item into the issue history, on the 'Power_Scripts_Suite' pseudo-field.
Parameters
Return Type
boolean
returns true if the history item is added, false if issue is invalid or user is null
All the history items are recorded on a pseudo field named 'Power_Scripts_Suite'