using Either instead of exceptions
Merge branch 'master' of
https://github.com/fly-object-space/fly-scala.git

Conflicts:
	src/main/scala/com/zink/scala/fly/ScalaFly.scala
	src/main/scala/com/zink/scala/fly/example/Notification.scala
	src/main/scala/com/zink/scala/fly/example/RoundRobinActors.scala
putting Nige's changes back after a made a mess