Update changelog for v0.7.1

CHANGELOG.md

@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [0.7.1] – 2018-11-09
 ### Changed
 - Update Weka Jar dependency to weka-dev v3.9.3
 - Update rake to \~>12.0, jar-dependencies to \~>0.4
@@ -75,7 +77,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ## [0.1.0] – 2015-12-26
 Initial release
 
-[Unreleased]: https://github.com/paulgoetze/weka-jruby/compare/v0.7.0...HEAD
+[Unreleased]: https://github.com/paulgoetze/weka-jruby/compare/v0.7.1...HEAD
+[0.7.1]: https://github.com/paulgoetze/weka-jruby/compare/v0.7.0...v0.7.1
 [0.7.0]: https://github.com/paulgoetze/weka-jruby/compare/v0.6.0...v0.7.0
 [0.6.0]: https://github.com/paulgoetze/weka-jruby/compare/v0.5.0...v0.6.0
 [0.5.0]: https://github.com/paulgoetze/weka-jruby/compare/v0.4.0...v0.5.0