The test implicitly relied on a loss of a message
The test implicitly relied on a loss of a message

 - test now ensures that the message is lost
Merge pull request #1332 from drewhk/wip-3229-supervisorspec-failed-drewhk

SupervisorSpec implicitly relied on a loss of a message
clean up DeathWatch semantics, see #3222

- DeathPactException => Stop in defaultStrategy
- ensure that after calling `context unwatch ref` we will not process a
  Terminated(`ref`) anymore, even if it was already enqueued (i.e.
  unwatch() happens between DeathWatchNotification and Terminated)
Merge pull request #1335 from akka/wip-3222-DeathPact-∂π

clean up DeathWatch semantics, see #3222
deprecate closure-taking Props factories, see #3081

- base Props on Deploy, Class and Seq[Any] (i.e. constructor args)
- remove deprecated Props usage from akka-docs sample code
- rewrite UntypedActorDocTestBase
- rewrite Java/Scala doc section on actor creation
- add migration guide entry
Merge pull request #1336 from akka/wip-3081-PropsClosures-∂π

deprecate closure-taking Props factories, see #3081