Fixed misc bugs

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

[SVN r54756]

libs/serialization

@@ -1 +1 @@
-Subproject commit 702cb3dbd20869be392ea62170293f13f5fed699
+Subproject commit 2c9369177eef28a82312d38f3e03d774ca2a6b4f