Log stack trace on failure to send message to client

Issue: SPR-11201
Drop separate user dest property for subscriptions

Before this change DefaultUserDestinationResolver provided a separate
destination prefix property for identifying "user" destinations in
subscription requests as opposed to in sent messages. Such a separate
property should not be needed.

Issue: SPR-11263
Support custom PathMatcher for MappedInterceptor's

Issue: SPR-11197