changed back deref on color sweep after bugfixing, switched python exposed consume_sequence_and_tag_with_colors to use new color allocation function
changed back deref on color sweep after bugfixing, switched python exposed consume_sequence_and_tag_with_colors to use new color allocation function

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