Use new ClassIndex and Config libraries

Change-Id: I9798836faa23e1e3dea4dbe63cdaefff0a7a6d5d
Reviewed-on: https://pirx.atteo.com/gerrit/540
Tested-by: Mr. Jenkins
Reviewed-by: Sławek Piotrowski <sentinel@atteo.com>
Add toString() to ServiceWrapper

Change-Id: I348a6207b181a1cf315d6b6b4ca7cbf295452d99
Reviewed-on: https://pirx.atteo.com/gerrit/541
Tested-by: Mr. Jenkins
Reviewed-by: Sławek Piotrowski <sentinel@atteo.com>
Unregister from JMX early

Change-Id: I228f13f75c9a5ffd6647369b8e8e8d63dc751b6d
Reviewed-on: https://pirx.atteo.com/gerrit/542
Tested-by: Mr. Jenkins
Reviewed-by: Sławek Piotrowski <sentinel@atteo.com>
Fix: JMX was failing with two services of the same type

Change-Id: I5697fd73e607c4d8fc342c72a3823ec2d4cb9d07
Reviewed-on: https://pirx.atteo.com/gerrit/544
Tested-by: Mr. Jenkins
Reviewed-by: Sławek Piotrowski <sentinel@atteo.com>