updating poms for 4.0.0 branch with snapshot versions

pom.xml

@@ -7,7 +7,7 @@
 	</parent>
 	<artifactId>authzforce-ce-xacml-json-model</artifactId>
 	<packaging>jar</packaging>
-	<version>3.0.6-SNAPSHOT</version>
+	<version>4.0.0-SNAPSHOT</version>
 	<name>${project.groupId}:${project.artifactId}</name>
 	<description>AuthzForce - Data model for JSON Profile of XACML 3.0</description>
 	<url>${project.url}</url>