Optional Moquette integration

<!-- https://jarcasting.com/artifacts/de.iip-ecosphere.platform/test.mqtt.moquette/ -->
<dependency>
    <groupId>de.iip-ecosphere.platform</groupId>
    <artifactId>test.mqtt.moquette</artifactId>
    <version>0.3.0</version>
</dependency>

// https://jarcasting.com/artifacts/de.iip-ecosphere.platform/test.mqtt.moquette/
implementation 'de.iip-ecosphere.platform:test.mqtt.moquette:0.3.0'

// https://jarcasting.com/artifacts/de.iip-ecosphere.platform/test.mqtt.moquette/
implementation ("de.iip-ecosphere.platform:test.mqtt.moquette:0.3.0")

'de.iip-ecosphere.platform:test.mqtt.moquette:jar:0.3.0'

<dependency org="de.iip-ecosphere.platform" name="test.mqtt.moquette" rev="0.3.0">
  <artifact name="test.mqtt.moquette" type="jar" />
</dependency>

@Grapes(
@Grab(group='de.iip-ecosphere.platform', module='test.mqtt.moquette', version='0.3.0')
)

libraryDependencies += "de.iip-ecosphere.platform" % "test.mqtt.moquette" % "0.3.0"

[de.iip-ecosphere.platform/test.mqtt.moquette "0.3.0"]