def config_changed?(name)
      logger.debug "config_changed?(#{name.inspect})"
      name = name.to_s
      !(self.cache_files[name] === get_config_files(name))
    end
def config_changed?(name)
      logger.debug "config_changed?(#{name.inspect})"
      name = name.to_s
      !(self.cache_files[name] === get_config_files(name))
    end
Returns whether or not the config for the given config name has changed
 since it was last loaded.

 Returns true if any files for config have changes since
 last load.