commit Uitleensysteem 4

uitleensysteem af behalve stylecop en beetje documentatie
Merge branch 'master' of https://github.com/Liontack/ProftaakP4

Conflicts:
	ProftaakP4_S25_D WebApp/ProftaakP4_S25_D
WebApp/Classes/Shared/DatabaseConnection.cs
	ProftaakP4_S25_D WebApp/ProftaakP4_S25_D WebApp/StyleCop.Cache
	ProftaakP4_S25_D WebApp/ProftaakP4_S25_D WebApp/bin/ProftaakP4_S25_D
WebApp.dll
	ProftaakP4_S25_D WebApp/ProftaakP4_S25_D WebApp/bin/ProftaakP4_S25_D
WebApp.pdb
	ProftaakP4_S25_D WebApp/ProftaakP4_S25_D
WebApp/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache
	ProftaakP4_S25_D WebApp/ProftaakP4_S25_D
WebApp/obj/Debug/ProftaakP4_S25_D WebApp.dll