mesosphere/marathon — pull request #864 by iven (2014-12-05 08:05:15+00:00)
Title: Fix exception logging

According to the akka logging documentation, `Throwable` should come
first in the parameters.

http://doc.akka.io/api/akka/2.0/akka/event/LoggingAdapter.html

Change-Id: I869f560801eb71374b61885c1645357728e7ee44