Hibernate support (#2147)

* Hibernate support

---------

Signed-off-by: Avgustin Marinov <Avgustin.Marinov@bosch.com>

hawkbit-repository/hawkbit-repository-jpa/src/test/resources/jpa-test.properties

@@ -15,7 +15,18 @@ logging.level.org.eclipse.persistence=ERROR
 spring.jpa.properties.eclipselink.logging.level=FINE
 spring.jpa.properties.eclipselink.logging.level.sql=FINE
 spring.jpa.properties.eclipselink.logging.parameters=true
+
+#hibernate.generate_statistics=true
+#logging.level.org.hibernate.SQL=TRACE
+#logging.level.org.hibernate.stat=TRACE
 # Debug utility functions - END
 
+# Switch to mysql
+#spring.jpa.database=MYSQL
+#spring.datasource.url=jdbc:mariadb://localhost:3306/hawkbit_test
+#spring.datasource.driverClassName=org.mariadb.jdbc.Driver
+#spring.datasource.username=root
+#spring.datasource.password=
+
 # enable / disable case sensitiveness of the DB when playing around
 #hawkbit.rsql.caseInsensitiveDB=true