Python 0.4.1

Bugfix release

Changes

• TableCollection.name_map has been deprecated in favour of table_name_map.
  (@benjeffery, #1981, #2086)

Fixes

• TreeSequence.dump_text now prints decoded metadata if there is a schema.
  (@benjeffery, #1860, #1527)

• Add missing ReferenceSequence.__eq__ method.
  (@benjeffery, #2063, #2085)