NAME:
   exporter
 PURPOSE:
   GUI to facilitate exporting a subset of a night's data.
 DESCRIPTION:
 CATEGORY:
   Utility
 CALLING SEQUENCE:
   exporter
 INPUTS:
 OPTIONAL INPUT PARAMETERS:
 KEYWORD INPUT PARAMETERS:
 OUTPUTS:
 KEYWORD OUTPUT PARAMETERS:
 COMMON BLOCKS:
 SIDE EFFECTS:
 RESTRICTIONS:
 PROCEDURE:
 MODIFICATION HISTORY:
  Written by Marc W. Buie, Lowell Observatory, 2001/09/26
  2003/10/01, MWB, converted my Filecopy call to system file_copy routine
                   converted my Mkdir calls to IDL file_mkdir calls
  2004/05/06, MWB, now copies standard calib directory if found
  2004/9/21, MWB, removed obsolete call to Findfile