upgraded to eventstore 0.5.1

Author: vanrogu

pom.xml

@@ -34,7 +34,7 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-		<sliceworkz.eventstore.version>0.4.2</sliceworkz.eventstore.version>
+		<sliceworkz.eventstore.version>0.5.1</sliceworkz.eventstore.version>
 
 		<maven.minimal-version>3.6.3</maven.minimal-version>