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-dmf/hawkbit-dmf-amqp/pom.xml

@@ -78,16 +78,6 @@
          <version>${project.version}</version>
          <scope>test</scope>
       </dependency>
-      <dependency>
-         <groupId>com.h2database</groupId>
-         <artifactId>h2</artifactId>
-         <scope>test</scope>
-      </dependency>
-      <dependency>
-         <groupId>org.mariadb.jdbc</groupId>
-         <artifactId>mariadb-java-client</artifactId>
-         <scope>test</scope>
-      </dependency>
       <dependency>
          <groupId>ru.yandex.qatools.allure</groupId>
          <artifactId>allure-junit-adaptor</artifactId>