minor cleanup x 2
minor cleanup x 2

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