chore(release): 0.52.1 [skip ci]

## [0.52.1](https://github.com/saltstack-formulas/mysql-formula/compare/v0.52.0...v0.52.1) (2019-10-10)

### Bug Fixes

* **server.sls:** fix `salt-lint` errors ([](https://github.com/saltstack-formulas/mysql-formula/commit/764dd0c))
* **user.sls:** fix `salt-lint` errors ([](https://github.com/saltstack-formulas/mysql-formula/commit/a014e55))

### Continuous Integration

* **kitchen:** change `log_level` to `debug` instead of `info` ([](https://github.com/saltstack-formulas/mysql-formula/commit/75fd8dc))
* **kitchen:** install required packages to bootstrapped `opensuse` [skip ci] ([](https://github.com/saltstack-formulas/mysql-formula/commit/8b89ebc))
* **kitchen:** use bootstrapped `opensuse` images until `2019.2.2` [skip ci] ([](https://github.com/saltstack-formulas/mysql-formula/commit/4bdaab7))
* **platform:** add `arch-base-latest` (commented out for now) [skip ci] ([](https://github.com/saltstack-formulas/mysql-formula/commit/5c20c9b))
* **yamllint:** add rule `empty-values` & use new `yaml-files` setting ([](https://github.com/saltstack-formulas/mysql-formula/commit/2322ff6))
* merge travis matrix, add `salt-lint` & `rubocop` to `lint` job ([](https://github.com/saltstack-formulas/mysql-formula/commit/00494d5))
* use `dist: bionic` & apply `opensuse-leap-15` SCP error workaround ([](https://github.com/saltstack-formulas/mysql-formula/commit/05b1cef))