rewrote buffering code for better performance and simplicity, changed references to coloring to use labeling
rewrote buffering code for better performance and simplicity, changed references to coloring to use labeling

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