0.3.1 release (previous 0.3.0) + release notes updated [ci skip]

Author: shipkit-org

docs/release-notes.md

@@ -1,5 +1,13 @@
 <sup><sup>*Release notes were automatically generated by [Shipkit](http://shipkit.org/)*</sup></sup>
 
+#### 0.3.1
+ - 2019-10-10 - [11 commits](https://github.com/junit-pioneer/junit-pioneer/compare/v0.3.0...v0.3.1) by 4 authors - published to [![Bintray](https://img.shields.io/badge/Bintray-0.3.1-green.svg)](https://bintray.com/junit-pioneer/junit-pioneer/junit-pioneer/0.3.1)
+ - Commits: [Marc Philipp](https://github.com/marcphilipp) (7), [Christian Stein](https://github.com/sormuras) (2), [Daniel Kraus](https://github.com/beatngu13) (1), [Nicolai Parlog](https://github.com/nicolaiparlog) (1)
+ - Build on JDK 8 and 11 [(#144)](https://github.com/junit-pioneer/junit-pioneer/pull/144)
+ - Build on other Java versions [(#143)](https://github.com/junit-pioneer/junit-pioneer/issues/143)
+ - Reactivate site build with more verbose error messages [(#132)](https://github.com/junit-pioneer/junit-pioneer/pull/132)
+ - Site build fails [(#124)](https://github.com/junit-pioneer/junit-pioneer/issues/124)
+
 #### 0.3.0
  - 2018-11-01 - [5 commits](https://github.com/junit-pioneer/junit-pioneer/compare/v0.2.2...v0.3.0) by [Benedikt Ritter](https://github.com/britter) (2), [Nicolai Parlog](https://github.com/nicolaiparlog) (2), [Steve Moyer](https://github.com/smoyer64) (1) - published to [![Bintray](https://img.shields.io/badge/Bintray-0.3.0-green.svg)](https://bintray.com/junit-pioneer/junit-pioneer/junit-pioneer/0.3.0)
  - Make DefaultLocale configurable via language tag [(#128)](https://github.com/junit-pioneer/junit-pioneer/pull/128)

version.properties

@@ -1,4 +1,4 @@
 #Version of the produced binaries. This file is intended to be checked-in.
 #It will be automatically bumped by release automation.
-version=0.3.1
-previousVersion=0.3.0
+version=0.3.2
+previousVersion=0.3.1