BlackRock’s iShares, the world’s largest issuer of exchange traded funds, added two more funds to its tally recently to expand its lineup on investment themes that found favor with investors this year. While the iShares Currency Hedged MSCI EMU ETF (HEZU) is a European equity-play that has a currency-hedge streak, the iShares Global REIT ETF (REET) is a global real-estate …