def browse_catalog_for_a_template(catalog_path, template_name)
      template_path = catalog_path.join(template_name)

      if Dir.exist?(template_path)
        return template_path
      end

      return nil
    end
def browse_catalog_for_a_template(catalog_path, template_name)
      template_path = catalog_path.join(template_name)

      if Dir.exist?(template_path)
        return template_path
      end

      return nil
    end
Browses a given catalog and returns a template path

 @param catalog_path [Pathname] A path to a catalog
 @param template_name [String] A name of the template

 @return [Pathname] A path to a template, if found