added script for finding shared kmers btw 2 assemblies
added script for finding shared kmers btw 2 assemblies

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