{new} HtmlDocSerializer
{@link oaj.html.HtmlDocSerializer} is an extension of {@link oaj.html.HtmlSerializer} that wraps serialized POJOs in a complete HTML document.
This class is used extensively in the creation of POJO-based user interfaces in the REST API.
The {@link oaj.html.HtmlDocSerializer#HTMLDOC_template HTMLDOC_template} setting defines a template for the HTML page being generated. The default template is described next.