Initial commit
Adding Turtle Graphics library and a Scala wrapper.
Bootstrapping the Graphics into an Akka App and exposing an Actor for commanding the turtle
Implemenig a plain Scala Remote Control for commanding the turtle from a separate JVM
Improving the Remote Control.

* Commands can be run as a Seq or varargs
* Adding some convenient implicits for running single command
* Some tweaks to SBT for launching the graphics and the console
Restructuring sources

* Move non-API stuff into "internal" package
* Move examples into its own package
* Simplify RC integration with a base App
* Alias for revolver tasks
Improving TG Window sizing.

* Receive custom size by app args
* Implementing more commands
Adding example which imports the RemoteControl

* Uses for comprehension
* Shows the way to use RC in de Scala REPL
Removing unused file
Adding cleanupCommands for shutting down the system on console quit
Implementing AkkaApp as base application for commanding the turtle with an Actor. Example included.