Add code to extract byname for translation

Author: gzotti

util/skycultures/generate-pot.py

@@ -174,6 +174,9 @@ def process_cons_or_asterism(array, obj_type, pot, sc_name):
                         if 'pronounce' in name and len(name['pronounce']) != 0:
                             comment += ', pronounce: ' + name['pronounce']
 
+                        if 'byname' in name and len(name['byname']) != 0:
+                            comment += ', byname: ' + name['byname']
+
                         if 'translators_comments' in name:
                             comment += '\n' + name['translators_comments']