menu_StartRecording

  menu_StartRecording activates sigTOOL history logging

  Example:
  menu_StartRecording(hObject, EventData)
  standard menu callback

  menu_StartRecording sets the RecordFlag in the parent figure's 
  application data area. 

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  Author: Malcolm Lidierth 11.07
  Copyright © The Author & King's College London 2007-
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