sigh, fixed interleave.py
sigh, fixed interleave.py

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