QPR have completed the signing of Republic of Ireland youth international Jake Mulraney.The 18 year-old winger will link-up with Steve Gallen's Elite Development Squad after agreeing terms until the end of June 2015.Mulraney, who has represented the Republic at Under-17 and Under-19 level, was nominated for last season's Football Association of Ireland (FAI) Under-17 Player of the Year Award.The Dublin-born midfielder - previously with Nottingham Forest - featured for Rangers in last month's Under-21 Premier League Cup clash with Reading at Adams Park.