<% Layout.copyright %>
render the copyright information of this layout either as editor or as plain text

Sourcecode in Layout/macros.js:
1:   function copyright_macro(param) {
2:      if (param.as == "editor" && !this.imported && !this.parent)
3:         Html.input(this.preferences.createInputParam("copyright", param));
4:      else if (this.preferences.getProperty("copyright"))
5:         res.write(this.preferences.getProperty("copyright"));
6:      return;
7:   }