Call it spring break or whatever you like, nothing says “winter is over!” quite like hitting the road (or sky or sea or rail) with these must-haves for some much-needed travel. Whether you’re hitting the music festival circuit, mapping out a road trip or throwing all your bathing suits into a bag for a beach adventure, there are a few things no trip would be complete without. So while you’re packing that suitcase (or backpack or tote or plastic shopping…