def should_reload?
      ! last_reload.nil? && self.scripts.any? do |f|
        File.mtime(f) > last_reload
      end
    end
def should_reload?
      ! last_reload.nil? && self.scripts.any? do |f|
        File.mtime(f) > last_reload
      end
    end
check if our script has been updated since the last reload