The planet’s biggest party starts today but Wall Street was more like a wake yesterday with stocks dropping amid iffy economic data and renewed concerns regarding Europe. Ann Inc. (ANN) which literally forces its models to bid farewell to arms slid 7.93% but there were thumbs up for ARM Holdings (ARMH) which finished at a fresh high and scored another analyst upgrade this morning.   In a week when the BRIC coiner called it quits  the Manchester United (MANU) fanatic can certainly afford to retire with that stock surging 4.86% to a post-IPO peak. Speaking of soccer François Hollande and Angela Merkel just attended a “friendly” match ...