NOW FOR PLAN AThe Tragically Hip come from a long line of bands that began as arena rock in my basement garage outfits, and actually soldiered on to make music worthy of achieving that aspiration. While it's true that 2004's In Between Evolution and the lackluster We Are the Same were missteps because they were squarely aimed at the ever elusive mainstream, Now for Plan A, the Hip's 13th long player, produced by Gavin Brown, moves them back to their square, toward