IzPack panel test support

<!-- https://jarcasting.com/artifacts/org.codehaus.izpack/izpack-test-panel/ -->
<dependency>
    <groupId>org.codehaus.izpack</groupId>
    <artifactId>izpack-test-panel</artifactId>
    <version>5.0.0-beta10</version>
</dependency>

// https://jarcasting.com/artifacts/org.codehaus.izpack/izpack-test-panel/
implementation 'org.codehaus.izpack:izpack-test-panel:5.0.0-beta10'

// https://jarcasting.com/artifacts/org.codehaus.izpack/izpack-test-panel/
implementation ("org.codehaus.izpack:izpack-test-panel:5.0.0-beta10")

'org.codehaus.izpack:izpack-test-panel:jar:5.0.0-beta10'

<dependency org="org.codehaus.izpack" name="izpack-test-panel" rev="5.0.0-beta10">
  <artifact name="izpack-test-panel" type="jar" />
</dependency>

@Grapes(
@Grab(group='org.codehaus.izpack', module='izpack-test-panel', version='5.0.0-beta10')
)

libraryDependencies += "org.codehaus.izpack" % "izpack-test-panel" % "5.0.0-beta10"

[org.codehaus.izpack/izpack-test-panel "5.0.0-beta10"]