update & trim plist
add ApiRequest(), update MainMenu() & SabQueue()
update SabHistory(), delete GetHistory()
update PauseMenu() and PauseSab()
return plain text from ApiRequest() when not JSON
update PauseSab()
update SpeedLimit()
actually update SpeedLimit() not SpeedLimitPopup()
add SabError() and update ShutdownSab()
update QueueMenu() and add MoveItemMenu()
update HistoryMenu()
update PriorityMenu()
update ChangePriority()
update MoveItem()
update CategoryMenu()
update ChangeCategory()
update ScriptMenu()
update ChangeScript()
update PostProcessingMenu()
update ChangePostProcessing()