Platzverwaltung updated
Updated Inventory Controller
Merge branch 'master' of https://github.com/C0nsultant/swtp-rebuild
Merge branch 'daniel'
Added gaesteliste mapping
Bilanz & Platzauslastung thymeleaf implemented
added check if InventoryItem is already present in createSportsEquipment
Merge branch 'nadja' of https://github.com/C0nsultant/swtp-rebuild into nadja