[ENH] Tracker page selector field type and Backlinks: add a backlink for a selected page
Page selector tracker field allows to add a wiki page to a tracker item (by selecting it if already exists, or creating it after otherwise). When a tracker item is created, selected pages have now backlinks from the tracker items they are linked to. Those tracker items are also listed on the linked page once {backlinks} is invoked.
Edited by luci