taxa2lca will now show lineage info for root, closes #328
taxa2lca will now show lineage info for root, closes #328

unipept/unipept,unipept/unipept,unipept/unipept,bmesuere/uni-test,bmesuere/uni-test,bmesuere/uni-test,unipept/unipept,unipept/unipept,bmesuere/uni-test,bmesuere/uni-test