collective/collective.contact.core — pull request #7 by tdesvenain (2014-04-07 20:20:09+00:00)
Title: We have a main held position from which we can fall back person address

Added an IPersonHeldPositions adapter that gets positions sorted by status :
a main position, all current positions, closed positions.
Contact details of a person fallbacks to person's main position
get from IPersonHeldPositions adapter.