2.2.6 release (previous 2.2.5) + release notes updated [ci skip]

Author: shipkit-org

docs/release-notes.md

@@ -1,5 +1,21 @@
 <sup><sup>*Release notes were automatically generated by [Shipkit](http://shipkit.org/)*</sup></sup>
 
+#### 2.2.6
+ - 2019-12-27 - [24 commits](https://github.com/mockito/shipkit/compare/v2.2.5...v2.2.6) by 5 authors - published to [![Gradle](https://img.shields.io/badge/Gradle-v2.2.6-blue.svg)](https://plugins.gradle.org/plugin/org.shipkit.java/2.2.6)
+ - Commits: [Erhard Pointl](https://github.com/epeee) (14), [Marcin Stachniuk](https://github.com/mstachniuk) (5), [Karol Wrótniak](https://github.com/koral--) (2), [shipkit.org automated bot](https://github.com/shipkit-org) (2), [Piotrek Żygieło](https://github.com/pzygielo) (1)
+ - Update bintray plugin to 1.8.4 [(#850)](https://github.com/mockito/shipkit/pull/850)
+ - Add Shields Badges to Readme [(#845)](https://github.com/mockito/shipkit/pull/845)
+ - Update jacoco (v0.8.4) [(#841)](https://github.com/mockito/shipkit/pull/841)
+ - Add Gradle 5.6 to gradle versions to test [(#840)](https://github.com/mockito/shipkit/pull/840)
+ - Update checkstyle (v8.23) [(#838)](https://github.com/mockito/shipkit/pull/838)
+ - Switch java from Oracle to OpenJDK [(#837)](https://github.com/mockito/shipkit/pull/837)
+ - Add Gradle 5.5.1 to gradle versions to test [(#834)](https://github.com/mockito/shipkit/pull/834)
+ - Add documentation how to ship with maven-publish plugin fixes #768 [(#832)](https://github.com/mockito/shipkit/pull/832)
+ -  Add Gradle 5.4.1 to gradle versions to test [(#827)](https://github.com/mockito/shipkit/pull/827)
+ - fix broken link in docs [(#826)](https://github.com/mockito/shipkit/pull/826)
+ - Version of shipkit upgraded to 2.2.5 [(#825)](https://github.com/mockito/shipkit/pull/825)
+ - Question: Using shipkit in part with maven-publish [(#768)](https://github.com/mockito/shipkit/issues/768)
+
 #### 2.2.5
  - 2019-04-10 - [5 commits](https://github.com/mockito/shipkit/compare/v2.2.4...v2.2.5) by [Marcin Stachniuk](https://github.com/mstachniuk) (3), [shipkit.org automated bot](https://github.com/shipkit-org) (2) - published to [![Gradle](https://img.shields.io/badge/Gradle-v2.2.5-blue.svg)](https://plugins.gradle.org/plugin/org.shipkit.java/2.2.5)
  - Version of shipkit upgraded to 2.2.4 [(#823)](https://github.com/mockito/shipkit/pull/823)

version.properties

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 #Version of the produced binaries. This file is intended to be checked-in.
 #It will be automatically bumped by release automation.
-version=2.2.6
+version=2.2.7
 
 #Last previous release version
-previousVersion=2.2.5
+previousVersion=2.2.6