changelog minor edits
changelog minor edits

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