Move test fixtures to samples/

samples/gosu/Hello.gsx

@@ -0,0 +1,9 @@
+package example
+
+enhancement Hello : String {
+
+  function toPerson() : Person {
+     var vals = this.split(",")
+     return new Person( vals[0], vals[1] as int, Relationship.valueOf( vals[2] ) ) )
+  }
+}