Support for MS SQL Server and RabbitMQ 3.7 (#656)

* SQL server support.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Complete SQL server setup.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* DB2 support.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Add new rabbit http client version.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Cleanup JDBC driver dependencies.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Fix test.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Complete test utils for MSSQL.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Add and fix comments

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Fix Javadoc

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Removed super constr call

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Fixed merge bug.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Remove non null migrations. Won't work in production.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Added config profile for MS SQL server according to MySQL configuration

Signed-off-by: Dominic Schabel <dominic.schabel@bosch-si.com>

* Minor fix in status column

Signed-off-by: Dominic Schabel <dominic.schabel@bosch-si.com>

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

@@ -11,3 +11,10 @@
 hawkbit.server.security.dos.maxStatusEntriesPerAction=10
 hawkbit.server.security.dos.maxAttributeEntriesPerTarget=10
 # Quota - END
+
+# Debug utility functions - START
+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
+# Debug utility functions - END