prepare for release

Author: andyjefferson

pom.xml

@@ -9,15 +9,15 @@
     </parent>
 
     <artifactId>datanucleus-neo4j</artifactId>
-	<version>6.0.0-m6-SNAPSHOT</version>
+	<version>6.0.0-release-SNAPSHOT</version>
 
     <name>DataNucleus Neo4j plugin</name>
     <description>
         Plugin providing persistence to Neo4j graph datastores.
     </description>
 
     <properties>
-        <dn.core.version>5.9</dn.core.version>
+        <dn.core.version>6.0.0-m1</dn.core.version>
         <neo4j.version>3.0.0</neo4j.version>
     </properties>