TORTS — Intentional Torts — False Imprisonment — Wrongful Arrest — Statutory Authority s 99 Law Enforcement (Powers and Responsibilities) Act 2002 (NSW) (“LEPRA”) — State of Minds formed for purpose of s 99(1)(a)-(b) — State of Mind capricious and/or irrational and/or manifestly unreasonable — s 105 LEPRA discretion to discontinue arrest — No obligation to exercise discretion — Damages — General — Aggravated — Exemplary