The Hangar, formerly Andrew’s Lane Theatre, is fast becoming the best place in Dublin for punk and metal gigs. Grimier, in all the right ways, than the Academy and much more spacious than Whelans, it’s a place that bands like Fucked Up and Titus Andronicus should be playing. So it makes sense that U:Mack, a thoroughly great group, would use the Hangar to host the Instrumental noise makers Russian Circles. The night kicks off with Dublin’s Val Normal, a math rock group. Val are very much a touring band. They’re the kind of group that you’d see on bills throughout…