Will 2008 be the year frustrated artists stop whining about the Whitney Biennial for being too cliquey, too scattershot, too short on women, minorities, and criminally overlooked artists like the ones doing all the griping? Hardly, but this year’s themeless Biennial, which opened last night, goes a long way toward appeasing the disgruntled hipster artist crowd with a big, rowdy slate of installations and events at the Park Avenue Armory through March 26th. Curators Shamim......