GIVE A GLIMPSE OF WHAT YER NOTArriving four years after 2012's I Bet on Sky the longest stretch of time between albums since Dinosaur Jr. became an active band again in 2007 Give a Glimpse of What Yer Not doesn't offer any surface surprises, at least not along the lines of the roaring reunion of 2007's Beyond, or the keyboard colorings of I Bet on Sky. That's not to say Give a Glimpse of What Yer Not doesn't surprise, because it does namely, it shocks by sounding as vital as