Infobox map changeable + import considers groups

The map and its link in the infobox can be freely chosen.

On import of vocab entries, field values will be triplified according to mapped paths.
The path groupings are now considered so that paths share common individuals.
Merge branch 'master' of github.com:WissKI/wisski_vocab_ctrl

Conflicts:
	wisski_vocab_ctrl.inc