pom.xml: updated Hibernate to 4.1.8.Final

@see http://in.relation.to/Bloggers/HibernateORM418FinalReleased

No functional changes.

Author: php-coder

pom.xml

@@ -10,7 +10,7 @@
 	<packaging>war</packaging>
 
 	<properties>
-		<hibernate.version>4.1.7.Final</hibernate.version>
+		<hibernate.version>4.1.8.Final</hibernate.version>
 		<hibernate.validator.version>5.0.0.Alpha1</hibernate.validator.version>
 		<lombok.version>0.11.2</lombok.version>
 		<mysql.connector.version>5.1.21</mysql.connector.version>