EPCs added to the Supplier Article Pool.

No data was found when searching in node messages, this error is fixed. Fix more refresh/update issues with message search in partner views.

Improved trace output from job step RemoveArticles and added deletion of EPCs.

When 'mapping' from source to a target rule set via drag & drop, rules for sub-elements were only created if the structures were 100% identical. This has been improved, now rules are created for all matching entries.