interleave now adds pair name tags
interleave now adds pair name tags

kdmurray91/khmer,ged-lab/khmer,ged-lab/khmer,souravsingh/khmer,kdmurray91/khmer,jas14/khmer,Winterflower/khmer,Winterflower/khmer,souravsingh/khmer,jas14/khmer,F1000Research/khmer,souravsingh/khmer,Winterflower/khmer,F1000Research/khmer,kdmurray91/khmer,F1000Research/khmer,jas14/khmer,ged-lab/khmer