Drop unserializable and oversized messages, preserving association. Fixes #3070
NPE in logFailure, see #3181
Merge pull request #1279 from akka/wip-3181-npe-faulthandling-patriknw

NPE in logFailure, see #3181
Merge pull request #1269 from akka/wip-3070-drop-association-rich

Drop unserializable and oversized messages, preserving association. Fixes #3070