[tz] [PROPOSED PATCH] Add Dublin Core profile attribute

[Paul Eggert]

Brian Inglis wrote:
>>   <title>Sources for Time Zone and Daylight Saving Time Data</title>
>>   <link rel="schema.DC" href="http://purl.org/DC/elements/1.1/">
>>   <meta http-equiv="Content-type" content='text/html; charset="UTF-8"'>
>
> Do you think the title should also be added as metadata?
> <meta name="DC.Title"
>   content="Sources for Time Zone and Daylight Saving Time Data">

I assume it is not necessary to have a DC.Title attribute that merely duplicates 
the title element.