Review: Linda Lavin in Paul Rudnick's 'New Century' BY LINDA WINER
There isn't much new in "The New Century," the four gay-identity comic sketches by Paul Rudnick that the Lincoln Center Theater opened last night at the Mitzi E. Newhouse.<br> On the other hand, the playwright has such a quick wit, cheerful irreverence and outlandishly comfortable sensibility that we - or, at least, I - happily overlook the familiarity of his subjects and his inability here to write anything like a p…