[Refactoring] Possibility to propagate change along a path (i.e., several channels)
Propagate as usual, but along a complete path (i.e., transitive closure
of channels).
Of course we do not want this by default, but would be nice to provide
the possibility (maybe via a context menu) to do it automatically.
(from redmine: issue id 2109, created on 2014-08-08, closed on 2015-07-28)