Added quince-mode flag

Author: efogarty11

bin/anvi-gen-gene-consensus-sequences

@@ -51,6 +51,10 @@ if __name__ == '__main__':
     groupE.add_argument(*anvio.A('contigs-mode'), **anvio.K('contigs-mode', {'help': "Use this flag to output consensus\
                                                                                       sequences of contigs, instead of the\
                                                                                       default, which is genes"}))
+    groupE.add_argument(*anvio.A('quince-mode'), **anvio.K('quince-mode', {'help': "Use this flag to output consensus \
+                                                                                    sequences for cases even where there is\
+                                                                                    no variability"}))
+    
     parser.add_argument('--compress-samples', action='store_true', required=False,
                         help="Normally all samples with variation will have their own consensus sequence. If this flag\
                               is provided, the coverages from each sample of interest will be summed and only a single\