def load_contents(asset_folder)
      file = File.join(asset_folder, 'asset.conf')
      if File.exists?(file)
        contents = YAML.load(ERB.new(File.open(file, "rb").read).result(@asset.get_binding))
        if contents && contents.is_a?(Hash)
          contents.recursively_symbolize_keys!
        else
          {}
        end
      else
        {}
      end
    end
def load_contents(asset_folder)
      file = File.join(asset_folder, 'asset.conf')
      if File.exists?(file)
        contents = YAML.load(ERB.new(File.open(file, "rb").read).result(@asset.get_binding))
        if contents && contents.is_a?(Hash)
          contents.recursively_symbolize_keys!
        else
          {}
        end
      else
        {}
      end
    end
load the raw contents from an asset_folder, ignore parents

 @return [Hash] of the raw text contents