Adding files for the tutorial BAEL-1877: A Guide to Hibernate OGM (#5909)

* Adding files for the tutorial BAEL-1877: A Guide to Hibernate OGM

* Removing test for MongoDB as there may not be MongoDB running on integration platform.

* Reapplied the standard Java formatter.

* Incorporatd the review comments on the tutorial.

* Commented out the integration test for MongoDB.

* Removed implicit dependencies from pom.xml

pom.xml

@@ -509,6 +509,7 @@
                 <module>persistence-modules/flyway</module>
                 <module>persistence-modules/hbase</module>
                 <module>persistence-modules/hibernate5</module>
+				<module>persistence-modules/hibernate-ogm</module>
                 <module>persistence-modules/influxdb</module>
                 <module>persistence-modules/java-cassandra</module>
                 <module>persistence-modules/java-cockroachdb</module>
@@ -1220,6 +1221,7 @@
                 <module>persistence-modules/flyway</module>
                 <module>persistence-modules/hbase</module>
                 <module>persistence-modules/hibernate5</module>
+				<module>persistence-modules/hibernate-ogm</module>
                 <module>persistence-modules/influxdb</module>
                 <module>persistence-modules/java-cassandra</module>
                 <module>persistence-modules/java-cockroachdb</module>