changelog editing pass

changelog.txt

@@ -25,6 +25,7 @@ Template for new versions:
 - ``unitst``: correct return type of ``create_nemesis`` vmethod
 - ``world_data``: identify many fields and substructures
 - added several bay12 exported entry points to list of known globals
+- canonicalized a wide swath of type names, field names, and structure organization to match DF's internal names and organization. fields that already had useful names were largely left alone, but all ``unk``, ``anon``, and other "placeholder" names have been changed. structures that differed from reality were also corrected (e.g. collections of fields that were actually substructures and vice versa).
 
 # 50.13-r2