def load_shims(files)
      logger.debug { "Loading the migration shims with load path #{$:.pp_s}..." }
      files.enumerate do |file|
        load file
        logger.info { "The migrator loaded the shim file #{file}." }
      end
    end
def load_shims(files)
      logger.debug { "Loading the migration shims with load path #{$:.pp_s}..." }
      files.enumerate do |file|
        load file
        logger.info { "The migrator loaded the shim file #{file}." }
      end
    end
Loads the shim files.

 @param [<String>, String] files the file or file array