Stuart Mathis, Jack Irons, Jakob Dylan, Greg Richling, Rami Jaffee THE WALLFLOWERS Regrouped, refreshed and ready to prove that time off does a band good   Taking a break isn’t the same thing as breaking up, and the Wallflowers’ frontman Jakob Dylan reveals the band needed the former but never considered the latter. In the years since the group’s last album, 2005’s Rebel, Sweetheart, Dylan released a pair of solo albums in 2008 and 2010,...