Added Atc property to DrugApi class.
Fixed bug where drugs without FASS text were delivered in addition to the correct one with FASS text.
Merge branch 'master' of https://github.com/osjoberg/Pillerkollen

Conflicts:
	src/Pillerkollen.Server/Controllers/DrugController.cs
	src/Pillerkollen.Server/Models/Api/DrugApi.cs