=pro Upgrade to sbt 0.13.1-RC5
=pro #3752 publish jars locally to the right directory
=rem #3633 Fix race between EndpointWriter Terminated and TakeOver
=pro #3753 Override dependency versions from command line
Merge pull request #1840 from akka/wip-3633-failed-systemmessagedeliverynopassive-ban

=rem #3633 Fix race between EndpointWriter Terminated and TakeOver
Merge pull request #1855 from akka/wip-upgrade-to-sbt-0.13.1-RC5-ban

=pro Upgrade to sbt 0.13.1-RC5
Merge pull request #1856 from akka/wip-3752-publish-local-to-right-directory-ban

=pro #3752 publish jars locally to the right directory
Merge pull request #1859 from akka/wip-3753-change-build-to-allow-scala-nightlies-ban

=pro #3753 Override dependency versions from command line
Merge remote-tracking branch: upstream/master