Netflix/RxJava — pull request #951 by rbramw (2014-03-09 17:56:58+00:00)
Title: OperatorTimeoutBase unsubscribe from source

If no other observable is supplied to the OperatorTimeout:

public final Observable timeout(long timeout, java.util.concurrent.TimeUnit timeUnit)

then, it does not unsubscribe from the source in the event of a timeout.