Support RFC title block author section

[metanorma]

Support RFC title block author section

[opoudjis]

Is supported:

= A Standard for the Transmission of IP Datagrams on Avian Carriers
David Waitzman <[email protected]>; Nick Nicholas <[email protected]>
:abbrev: IP Datagrams on Avian Carriers
:category: info
:docName: rfc-1149
:ipr: trust200902
:area: Internet
:workgroup: Network Working Group
:keyword: this, that
:date: 1990-04-01T00:00:00Z
:organization: BBN STC
:phone: [phone]
:uri: http://bbn.com
:street: 10 Moulton Street
:city: Cambridge
:code: MA 02238
:organization_2: BBN STC
:phone_2: [phone]
:street_2: 10 Moulton Street
:city_2: Cambridge
:code_2: MA 02238
:uri_2: http://opoudjis.net

maps to

<?xml version="1.0" encoding="UTF-8"?>
<rfc ipr="trust200902" preptime="2017-10-01T23:23:41Z"
         version="3" submisionType="IETF">
<link href="http://example1.com"/>
<link href="http://example2.com" rel="author"/>
<front>
<title abbrev="IP Datagrams on Avian Carriers">A Standard for the Transmission of IP Datagrams on Avian Carriers</title>
<seriesInfo name="RFC" stream="IETF" value="1149"/>
<seriesInfo name="" value="1149"/>
<author fullname="David Waitzman" initials="D" surname="Waitzman">
<organization>BBN STC</organization>
<address>
<postal>
<street>10 Moulton Street</street>
<city>Cambridge</city>
<code>MA 02238</code>
</postal>
<phone>[phone]</phone>
<email>[email protected]</email>
<uri>http://bbn.com</uri>
</address>
</author>
<author fullname="Nick Nicholas" initials="N" surname="Nicholas">
<organization>BBN STC</organization>
<address>
<postal>
<street>10 Moulton Street</street>
<city>Cambridge</city>
<code>MA 02238</code>
</postal>
<phone>[phone]</phone>
<email>[email protected]</email>
<uri>http://opoudjis.net</uri>
</address>
</author>
<date day="1" month="4" year="1990"/>
<area>Internet</area>
<workgroup>Network Working Group</workgroup>
<keyword>this</keyword>
<keyword>that</keyword>
</front><middle>