NAME:
  getddir
 PURPOSE:   (one line only)
  Load configuration and resolve source data location
 DESCRIPTION:
 CATEGORY:
  Miscellaneous
 CALLING SEQUENCE:
  getdir,info,ddir
 INPUTS:
 OPTIONAL INPUT PARAMETERS:
 KEYWORD INPUT PARAMETERS:
  FILE - Configuration file to read, default='config.ini'
  VERBOSE - Flag, if set, prints extra information as it goes
 OUTPUTS:
  info - Configuration information structure (see loadini.pro)
  ddir - String containing path to data
 KEYWORD OUTPUT PARAMETERS:
 COMMON BLOCKS:
 SIDE EFFECTS:
 RESTRICTIONS:
 PROCEDURE:
 MODIFICATION HISTORY:
  Written by Marc W. Buie, Southwest Research Institute, 2020/06/22
  2021/01/14, MWB, added VERBOSE option