History
isAvailable()⇒ boolean
booleanget(id)⇒ *
*Parameters
Param
deleteHistory(id)
Parameters
Param
getHistory()⇒ Array
ArraycleanVersionsOlderThanMaxDays()
cleanOldVersions()⇒ boolean
booleansaveHistory(id, history)⇒ boolean
booleanParameters
Param