Added trace MM

models/trace.mvc

@@ -0,0 +1,15 @@
+SCD TraceLanguage{
+    SimpleAttribute String {}
+    SimpleAttribute Float {}
+
+    Class Signal {
+        name : String
+    }
+
+    Class Point {
+        x : Float
+        y : Float
+    }
+
+    Association contains (Signal, Point) {}
+}