Fixing things from student feedback

Api/Api.csproj

Api/Controllers/EventCommentController.cs

Api/Controllers/EventController.cs

Api/Controllers/EventParticipantController.cs

Api/Controllers/LocationController.cs

Api/Controllers/RestaurantController.cs

Api/Controllers/ReviewAggregateController.cs

Api/Controllers/ReviewCommentController.cs

Api/Controllers/ReviewController.cs

Api/Controllers/UserController.cs

Api/Models/Converter.cs

Api/Models/Event/EventCreateModel.cs

Api/Models/Event/EventModel.cs

Api/Models/Event/EventUpdateModel.cs

Api/Models/EventComment/EventCommentCreateModel.cs

Api/Models/EventComment/EventCommentModel.cs

Api/Models/EventComment/EventCommentUpdateModel.cs

Api/Models/EventParticipant/EventParticipantModel.cs

Api/Models/Location/LocationCreateModel.cs

Api/Models/Location/LocationModel.cs