accommodate more explicit project award details made available as of EML 2.2

[srearl]

Feature request: accommodate more explicit project award details available as of EML 2.2 (example below).

      <award>
        <funderName>National Science Foundation</funderName>
        <funderIdentifier>https://ror.org/021nxhr62</funderIdentifier>
        <awardNumber>1832016</awardNumber>
        <title>LTER: CAP IV - Investigating urban ecology and sustainability through the lens of Urban Ecological Infrastructure</title>
        <awardUrl>https://nsf.gov/awardsearch/showAward?AWD_ID=1832016&amp;HistoricalAwards=false</awardUrl>
      </award>

[clnsmth]

Beginning work on this at the proj_award branch.