Update parso to 0.6.0

[pyup-bot]

This PR updates parso from 0.5.0 to 0.6.0.

Changelog

0.6.0

++++++++++++++++++

- Dropped Python 2.6/Python 3.3 support
- del_stmt names are now considered as a definition
(for ``name.is_definition()``)
- Bugfixes

0.5.2

++++++++++++++++++

- Add include_setitem to get_definition/is_definition and get_defined_names (66)
- Fix named expression error listing (89, 90)
- Fix some f-string tokenizer issues (93)

0.5.1

++++++++++++++++++

- Fix: Some unicode identifiers were not correctly tokenized
- Fix: Line continuations in f-strings are now working

Links

• PyPI: https://pypi.org/project/parso
• Changelog: https://pyup.io/changelogs/parso/
• Repo: https://github.com/davidhalter/parso

[pyup-bot]

Closing this in favor of #122