WPF and regular Win32 windows are now supported

Added support for dragging target on WPF windows and building simple
xpath statements.  Fixed some null results in native library and
increased performance of enumerating wpf windows.  Still need to tweak
filters for picking up Silverlight handles too.

native/WpfBridge/AssemblyInfo.cpp

@@ -37,7 +37,7 @@ using namespace System::Security::Permissions;
 // You can specify all the value or you can default the Revision and Build Numbers
 // by using the '*' as shown below:
 
-[assembly:AssemblyVersionAttribute("1.0.*")];
+[assembly:AssemblyVersionAttribute("1.1.*")];
 
 [assembly:ComVisible(false)];