This spring's warm temperatures and early snowmelt should bode well for anglers during tomorrow's inland stream trout fishing opener. While the best trout fishing is still found predominantly in southeastern Minnesota... Expert Fly fisherman, John Van Vliet, says there are several trout streams worth checking out in the metro area. I accompanied Van Vliet to Eagle Creek. During the short jaunt down interstate 35 W, he talked about the state of urban trout fishing and some of Eagle Creek's problems: Fly fisherman, John Van Vliet is author of the new book, "Trout F