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* Add ``--omit-existing-annotations`` option, implied by ``apply``. Merge of
129. Fixes 11 and 81.
* Render ``...`` for all parameter defaults in stubs. Remove the
``--include-unparsable-defaults`` and ``--exclude-unparsable-defaults`` CLI
options, as well as the ``include_unparsable_defaults()`` config method.
Merge of 128, fixes 123.
* Render forward references (from existing annotations) correctly. Merge of 127.
* Rewrite `Generator[..., None, None]` to `Iterator[None]` by default. Merge of
110, fixes 4. Thanks iyanuashiri.