Officials in Indianapolis are turning up the heat on a bakery that refused to take an order from a student group seeking rainbow-colored cupcakes for next month's National Coming Out Day. A spokesman for Indianapolis Mayor Greg Ballard said city officials are conducting an inquiry into the bakery, Just Cookies, which declined to take the order last week from a diversity group at Indiana University-Purdue University Indianapolis (IUPUI), which ordered the cupcakes for Oct. 11. "The city's position is, it's the city's market, it's a public place," mayoral spokesman Robert Vane told FoxNews.com. "There is no litmus test for buying...