Added tracability metamodel

core/tracability.mvc

@@ -0,0 +1,14 @@
+import models/SimpleClassDiagrams as SimpleClassDiagrams
+include "primitives.alh"
+include "object_operations.alh"
+
+SimpleClassDiagrams Tracability {
+    SimpleAttribute String {}
+
+    Class Reference {}
+    Association TracabilityLink {
+        type : String
+    }
+}
+
+export Tracability to models/Tracability