Fresh Scala project from @hseeberger's template 20130901
Set up sbt build
Add "Hello, world!" using a single `Printer` actor
Add "Hello, world!" with respond-to-sender using an `Echo` actor and an anonymous one
Add supervision to `Echo` actor
Add very simple Akka I/O based TCP server
Add very simple Akka I/O based HTTP server
Add simple remoting demo using the multi-jvm-plugin