added unique_name to taxNode.csv

detected 40 records with weird species name (should not be species) in
Organism field of Annotation.

{'Bacillus': 2, 'Spirulina': 1, 'Mus': 13, 'Drosophila': 6, 'Xenopus':
5, 'Iris': 1, 'Yersinia': 1, 'Morganella': 1, 'Viola': 1, 'Pinus': 2,
'Bacteria': 6, 'Jasmine yellow mosaic virus': 1}