Improve rendering of formset elements
Improve rendering of formset elements

Specially, make sure that the names of the fields are only rendered
once, at the top of the column.

wger-project/wger,rolandgeider/wger,petervanderdoes/wger,wger-project/wger,kjagoo/wger_stark,petervanderdoes/wger,wger-project/wger,kjagoo/wger_stark,petervanderdoes/wger,rolandgeider/wger,petervanderdoes/wger,kjagoo/wger_stark,DeveloperMal/wger,kjagoo/wger_stark,rolandgeider/wger,DeveloperMal/wger,DeveloperMal/wger,DeveloperMal/wger,wger-project/wger,rolandgeider/wger