Move date-range up in the dataset display

Move date-range up in the dataset display:

The date range is moved out of the Dates group, in the header-summary group, under abstract.

To close this story:
Need feedback -- is this OK?

As a result of the move, the group of "Dates" stays along with the single "publication date". We may consider hiding "Dates" group if new placement is accepted. Rational - first, is left orphan, and tHe "Publication Date" is quite irrelevant, seems an arbitrary date to me, and follows loosely the 'best practices' convention. If asked, I'd drop this from the metadata. But ..

FROM TINA: move link up to the data range box and call it table view of available dates