Fixed misc bugs

void cast
added dll tests
simplified VC7IDE configurations and set up test for DLLS

[SVN r54758]

libs/serialization

@@ -1 +1 @@
-Subproject commit 282057729ee9f8afcf921a2169942345cd6affa3
+Subproject commit 4ebd9d820aab573c19384a6404c241108faa060d