Bug #449256: JPARS: 'latest' keyword in version URL field doesn't work.

Signed-off-by: Dmitry Kornilov <dmitry.kornilov@oracle.com>
Reviewed-by: Lucas Jungmann
Bug #449951 - Fixed org.glassfish.javax.json group and artefact id.

Signed-off-by: Martin Vojtek <martin.vojtek@oracle.com>