A group planning to bring 50,000 anti-war demonstrators here for the Democratic National Convention might get to pitch tents in City Park, but they could be knocking on doors for a place to sleep or take a shower. The city issued an assembly permit in the southwest corner of the park for Tent State University to bring a tribe of college kids from across the country for an "alternative university" Aug. 24-28. "Come to Denver to end a war!" While the city said the permit is for "approximately 20,000 participants," chief Tent State organizer Adam Jung said he dreams of...