Port EmpathyIndividualView to use empathy_contact_dup_best_for_action()
Port EmpathyIndividualView to use empathy_contact_dup_best_for_action()

This ports the code in EmpathyIndividualView which starts a chat when a row
is activated. Closes: bgo#628338

GNOME/telepathy-account-widgets,Distrotech/telepathy-account-widgets,Distrotech/telepathy-account-widgets,GNOME/telepathy-account-widgets,GNOME/telepathy-account-widgets