TORTS — negligence — occupier's liability — plaintiff stepped into an exposed gap within a broken and defective metal drainage grate located within the driveway of a concreted hotel car park — bruising injury to both knees and twisting injury to right foot causing foot fractures — whether torn lateral meniscus of left knee was caused by the fall — whether obvious risk — whether inherent risk — whether breach of duty of care — whether contributory negligence; DAMAGES — assessment of claimed heads of damage