Commit
5cc7a359e2af851319cc607922a7161e974eb9dd
by Juergen FickelAdded option for live channel condition.
See [Ditto issue #1228](https://github.com/eclipse/ditto/issues/1228) to learn about the smart channel strategy feature.
Also added some missing Javadoc comments for possibly thrown exceptions.
Signed-off-by: Juergen Fickel <juergen.fickel@bosch.io>