docs: def splitarg(args):
      '''
      This function will split arguments separated by spaces or commas 
      to be backwards compatible with the original ArcGet command line tool
      '''
      if not args:
          return args
      split = list()
      for arg in args:
          if ',' in arg:
              split.extend([x for x in arg.split(',') if x])
          elif arg:
              split.append(arg)
      return split