Bug fixes.  TriangleMesh now ref-counts, implement missing element formats, add missing modes for program vertex.  Add matrix support classes.  Add test app rollo
diff --git a/libs/rs/rsTriangleMesh.h b/libs/rs/rsTriangleMesh.h
index 67f964f..4e15d5a 100644
--- a/libs/rs/rsTriangleMesh.h
+++ b/libs/rs/rsTriangleMesh.h
@@ -35,7 +35,7 @@
 
 
 // An element is a group of Components that occupies one cell in a structure.
-class TriangleMesh
+class TriangleMesh : public ObjectBase
 {
 public:
     TriangleMesh();