EBay Adds 'Want It Now' Feature  SAN FRANCISCO (Reuters) - EBay Inc. &lt;A HREF="http://www.reuters.co.uk/financeQuoteLookup.jhtml?ticker=EBAY.O qtype=sym infotype=info qcat=news"&gt;EBAY.O&lt;/A&gt; has added a  new "Want it Now" feature for people to request exactly what  they want on the online marketplace, a spokesman said on  Friday.