add primitive refs package

Author: Cokemonkey11

wurst/_handles/primitives/PrimitiveRefs.wurst

@@ -0,0 +1,11 @@
+/**
+Simple wrappers for primitive types, which allows them to be used by the
+allocator.
+*/
+package PrimitiveRefs
+
+public class Ref<T:>
+	T val
+
+	construct(T val)
+        this.val = val