version bump

also changed changelog format to be compatible with the gradle plugin

CHANGES.md

@@ -1,47 +1,47 @@
 # Changes for Lovely Pytest Docker
 
-## unreleased
+## 2022-12-22 / 0.3.1
 
 - make auto generated project names compatible with docker-compose 2.5
 
-## 2021/12/22 0.3.0
+## 2021-12-22 / 0.3.0
 
 - add support for `docker-compose stop`
 - allow to set the timeout and retry interval when waiting for services
 - added explicit dependency to six, which is no more required in newer pytest versions
 
-## 2021/08/05 0.2.1
+## 2021-08-05 / 0.2.1
 
 - explicitly set the project-directory in compose executors to allow older
   compose versions to find ".env" files
   see https://docs.docker.com/compose/environment-variables/#the-env-file
 
-## 2020/10/06 0.2.0
+## 2020-10-06 / 0.2.0
 
 - added url_checker method to create an url_checker for a specific path
 
-## 2019/08/27 0.1.0
+## 2019-08-27 / 0.1.0
 
 - added ``docker_services_project_name`` fixture in order to override the container
   name prefix for started services.
 
-## 2019/01/22 0.0.5
+## 2019-01-22 / 0.0.5
 
 - python 2 runtime compatibility
 
-## 2018/12/20 0.0.4
+## 2018-12-20 / 0.0.4
 
 - make docker_ip a fixture to make it possible to override it per project
 
-## 2018/01/21 0.0.3
+## 2018-01-21 / 0.0.3
 
 - fixed wrong error handling when polling for docker up state
 
-## 2018/01/10 0.0.2
+## 2018-01-10 / 0.0.2
 
 - added exec method in Services class
 - added possibility to use custom checker for wait_for_service method
 
-## 2018/01/09 0.0.1
+## 2018-01-09 / 0.0.1
 
 - initial version