First commit of partial RosettaCode contents.

Pushing this for testing purposes. Lots of work still needed.

Task/JSON/Scala/json.scala

@@ -0,0 +1,8 @@
+scala> import scala.util.parsing.json.{JSON, JSONObject}
+import scala.util.parsing.json.{JSON, JSONObject}
+
+scala> JSON.parseFull("""{"foo": "bar"}""")
+res0: Option[Any] = Some(Map(foo -> bar))
+
+scala> JSONObject(Map("foo" -> "bar")).toString()
+res1: String = {"foo" : "bar"}