various small fixes, support db entrys without priority flag and return correct error when wildcard unregister fails with siperror etc.
various small fixes, support db entrys without priority flag and return correct error when wildcard unregister fails with siperror etc.

git-svn-id: 3f662d0c7823f96a484d6a9a7c90f2d7866b6747@1356 e454d3dc-12ff-0310-9b8b-94264392205f

bernardd/yxa,bernardd/yxa,bernardd/yxa,bernardd/yxa