Case C-497/10 PPU: Judgment of the Court (First Chamber) of 22 December 2010 (reference for a preliminary ruling from the Court of Appeal of England and Wales (Civil Division) — United Kingdom) — Barbara Mercredi v Richard Chaffe (Judicial cooperation in civil matters — Regulation (EC) No 2201/2003 — Matrimonial matters and parental responsibility — Child whose parents are not married — Concept of ‘habitual residence’ of an infant — Concept of ‘rights of custody’ )