NAME:
  nasacamload
 PURPOSE:   (one line only)
  Load information from NASACAM data into mysql database
 DESCRIPTION:
 CATEGORY:
  Database
 CALLING SEQUENCE:
  nasacamload,dir
 INPUTS:
  dir - directory in which to look for data (default=current directory)
 OPTIONAL INPUT PARAMETERS:
 KEYWORD INPUT PARAMETERS:
  OVERWRITE - flag, if set will force overwrite existing records
  DBNAME    - database name (default='nasacam')
 OUTPUTS:
 KEYWORD OUTPUT PARAMETERS:
 COMMON BLOCKS:
 SIDE EFFECTS:
 RESTRICTIONS:
 PROCEDURE:
 MODIFICATION HISTORY:
  Written by Marc W. Buie, Lowell Observatory, 2006/01/02
  2006/03/28, MWB, added support for new database fields.