- Added the state type information facility to simple_state

- Added the function templates simple_state::clear_shallow_history() and simple_state::clear_deep_history()


[SVN r22199]

libs/statechart

@@ -1 +1 @@
-Subproject commit 20e4589e8593c3396e9c36bc7f175ddc1598ad90
+Subproject commit 8bfb694aa6c33062d947637bfd44dd6f1bad9dd7