Fix ClassCastException: scala.runtime.BoxedUnit cannot be cast to securesocial.core.authenticator.Authenticator in @securesocial.core.java.Secured$1$2.apply(Secured.java:87)
Merge pull request #493 from amertum/fix-ClassCastException-secured-annotation-BoxedUnit-Authenticator

Fix ClassCastException: BoxedUnit cannot be cast to Authenticator in @Secured