WebBasket: export as MARCXML
- External records are cached as MARCXML (xm) upon addition to a basket and cached as HTML brief (hb) upon display. The same applies when external records are automatically added by an alert.
- External urls are cached as both MARCXML (xm) and HTML brief (hb) upon addition to a basket.
- Export as MARCXML (xm) is now available for baskets.