The British Independent Film Awards have revealed this year’s winners in their craft categories, including “ Warfare ,” “ Pillion ” and “ Die My Love .” Adding onto its previously announced BIFA win for best ensemble, “Warfare” is taking home awards for editing for Fin Oates; effects for Simon Stanley-Clamp and Ryan Conde; and sound for Glenn Freemantle, Mitch Low, Howard Bargroff, Ben Barker and Richard Spoone. “Warfare” topped the craft winners’ list, with Lynne Ramsay’s “Die My Love” and