=pro #3759 Changed to using non-deprecated ScalaTest Matchers
=per #3797 Harden file deletions in persistence tests
Merge pull request #1896 from akka/wip-3759-stop-using-deprecated-scalatest-features-ban

=pro #3759 Changed to using non-deprecated ScalaTest Matchers
Merge pull request #1901 from akka/wip-3797-leveldb-test-cleanup-patriknw

=per #3797 Harden file deletions in persistence tests
Merge remote-tracking branch: upstream/master