code improvement: class PickDlg -> distinguish between setting the initial pick (for zooming) and setting the actual pick (phase onset); methods renamed -> setPick is now setIniPick and plotPick became setPick
code improvement: class PickDlg -> distinguish between setting the initial pick (for zooming) and setting the actual pick (phase onset); methods renamed -> setPick is now setIniPick and plotPick became setPick