prepare for 5.0.6-SNAPSHOT

Author: BCaxelbecker

ChangeLog.md

@@ -4,6 +4,9 @@ All notable changes to this project will be documented in this file.
 
 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]
+
+
 ## [5.0.5] - 2019-05-24
 
 ### Fixed

pom.xml

@@ -5,7 +5,7 @@
 
 	<groupId>com.arangodb</groupId>
 	<artifactId>arangodb-java-driver</artifactId>
-	<version>5.0.5</version>
+	<version>5.0.6-SNAPSHOT</version>
 	<inceptionYear>2016</inceptionYear>
 	<packaging>jar</packaging>