move kitchen-sink demo into a separate directory

demo/docs/scala.scala

@@ -1,12 +0,0 @@
-//http://www.scala-lang.org/node/227
-/* Defines a new method 'sort' for array objects */
-object implicits extends Application {
-  implicit def arrayWrapper[A : ClassManifest](x: Array[A]) =
-    new {
-      def sort(p: (A, A) => Boolean) = {
-        util.Sorting.stableSort(x, p); x
-      }
-    }
-  val x = Array(2, 3, 1, 4)
-  println("x = "+ x.sort((x: Int, y: Int) => x < y))
-}