Earlier today, Yahoo sent out an email to the press notifying us about a special event on Monday with CEO Carol Bartz. The event happens to be in New York City which is interesting for two reasons. 1) Foursquare, the subject of many Yahoo aqusition rumors, is based in NY. 2) Most of TechCrunch will be in New York for our TechCrunch Disrupt conference. So what is Yahoo up to? AllThingsD found…