Update flask-migrate to 2.5.2

[pyup-bot]

This PR updates Flask-Migrate from 2.0.3 to 2.5.2.

Changelog

2.5.2

- add python 3.7 builds, remove 3.4 ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/1af28ba273de6c88544623b8dc02dd539340294b))
- auto-generate change log during release ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/250a3110ad84ba331ffc7cb871e5a12fddc55f2d))
- Nicer change log ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/829edefe09dff82b6c91203dd0f5b5795bf9c8d1))

2.5.1

- Fix `__version__` file not found in sdist [267](https://github.com/miguelgrinberg/flask-migrate/issues/267) ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/8ba8d7dca6cb233280d4644fc8d81cbba123a5ad)) (thanks **Christoph Gohlke**!)

2.5.0

- helper release script ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/fb041b9b9221e7125e5ee27dd9eb7514cf143181))
- support % character in database URLs [59](https://github.com/miguelgrinberg/flask-migrate/issues/59) ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/4663819b416dfb5a450fe948e84111af3712078d))
- log command output in unit tests ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/506f3541c04dd0b2c020dbafc60a93fb541ca324))
- add a section on why use this extension to the docs [101](https://github.com/miguelgrinberg/flask-migrate/issues/101) ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/5467b295f7912d195333482325052eae81d30f7a))

2.4.0

- updates to env.py ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/2a1ae1b9aa62c246fca2b2f1566284de8d4b940b))
- Link to binds is unreachable [244](https://github.com/miguelgrinberg/flask-migrate/issues/244) The original link redirects to flask-sqlalchemy.pocoo.org Addressing it directly works and redirects to the latest version of flask-sqlalchemy ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/eb2ab8f797a179d807b6560947f4498bb543def0)) (thanks **FaBrand**!)

2.3.1

- Don't swallow transaction errors [236](https://github.com/miguelgrinberg/flask-migrate/issues/236) A change proposed by kjohnsen from [216](https://github.com/miguelgrinberg/flask-migrate/issues/216). You can read more starting with [this comment](https://github.com/miguelgrinberg/Flask-Migrate/issues/216issuecomment-408159125). ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/87b40ec9b2113ab87f1dc41c4eb517e8ff0f5dd8)) (thanks **Nikolay Shebanov**!)

2.3.0

- use the root logger for alembic error messages ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/fa3b45ea6ecd16f436bbdee210745335128bf514))
- Add indicate-current option into history command [192](https://github.com/miguelgrinberg/flask-migrate/issues/192) ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/1fa1936375bf609e9dab401e26f46f715f5b272b)) (thanks **misebox**!)

2.2.1

- dependency updates ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/5d61c191d7d8853f81e4fe71609b5ae315604c52))
- add pypy3 to test matrix ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/1cc819e9f2a17435429c16531043d0a874f76288))

2.2.0

- suppress stack traces on command errors [204](https://github.com/miguelgrinberg/flask-migrate/issues/204) ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/2dd45d0037cb62bc7a8a981f0de70071b891a2ff))
- Fix typo in docs [207](https://github.com/miguelgrinberg/flask-migrate/issues/207) ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/817893fe16eb5361469af671c52d8276b69efeab)) (thanks **Grey Li**!)
- Update documentation link [206](https://github.com/miguelgrinberg/flask-migrate/issues/206) ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/98374a6ac1006fe37ef6f09674ebaa094214ff3e)) (thanks **Grey Li**!)
- [182](https://github.com/miguelgrinberg/flask-migrate/issues/182): clear executable permission [183](https://github.com/miguelgrinberg/flask-migrate/issues/183) ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/ee0b47ede1e88340c390fca9d0c27a9c8a7e3a9c)) (thanks **Christopher Yeleighton**!)

2.1.1

- Make directory as optional parameter ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/7e6f511b050a023c9388868b97d7905b7571c16f)) (thanks **Diego Oliveira**!)
- Update CHANGELOG.md ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/dcffe1e91f9f5cfc29c5cf5f285ef9a4169113bb))
- updated README.md to use flask cli in examples ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/349826ef53f607fd5e866919f40b16315a2127cc))

2.1.0

- Remove the Flask-Script dependency in setup.py ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/7bd5ef80016257ea56a1d10f917a361a13b6aad9))

2.0.4

- Change an Alembic doc link to http from https The SSL certificate is not valid for the alembic subdomain. ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/00e8192f56f778939fd819a799a9b26010b46e2e)) (thanks **bovarysme**!)
- Update links pointing to the old Alembic doc [152](https://github.com/miguelgrinberg/flask-migrate/issues/152) ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/81367408c46ecd96b2352f6e309dcb02dfc359e9)) (thanks **bovarysme**!)
- allow -x argument for migrate command [148](https://github.com/miguelgrinberg/flask-migrate/issues/148) ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/3293d835811924822cf0e8d321760ddc482ea5f2)) (thanks **Tim Mundt**!)
- stop building python 2.6 ([commit](https://github.com/miguelgrinberg/flask-migrate/commit/5f34c5cd9610f2e3194672a350f57c55cb7edd25))

Links

• PyPI: https://pypi.org/project/flask-migrate
• Changelog: https://pyup.io/changelogs/flask-migrate/
• Repo: http://github.com/miguelgrinberg/flask-migrate/
• Docs: https://pythonhosted.org/Flask-Migrate/

[scrutinizer-notifier]

The inspection completed: ****