chore(release): 0.57.1 [skip ci]

## [0.57.1](https://github.com/saltstack-formulas/salt-formula/compare/v0.57.0...v0.57.1) (2019-05-14)

### Documentation

* **semantic-release:** implement an automated changelog ([b73af20](https://github.com/saltstack-formulas/salt-formula/commit/b73af20))

FORMULA

@@ -1,7 +1,7 @@
 name: salt
 os: Debian, Redhat, Suse, Arch, Gentoo, FreeBSD, Windows
 os_family: Debian, Redhat, Suse, Arch, Gentoo, FreeBSD, Windows
-version: 201603
+version: 0.57.1
 release: 1
 minimum_version: 2015.8
 summary: Formula for install Saltstack