RemoveFolderEx: Remove a folder recursively. Differs from WixUtilExte…

…nsion's RemoveFolderEx in proper handling of reparse points (symbolic links, mount volumes, etc.)

Reparse points are deleted before RemoveFiles action. On rollback, the reparse points are restored
Worksaround Windows Installer bugous handling of reparse points- such as deleting the target of symbolic link files, or keeping directory symbolic link if their target contains files

PanelSwCustomActions/CommonDeferred.cpp

@@ -14,6 +14,7 @@
 #include "XslTransform.h"
 #include "RestartLocalResources.h"
 #include "ConcatFiles.h"
+#include "ReparsePoint.h"
 
 // ReceiverToExecutorFunc implementation.
 HRESULT ReceiverToExecutor(LPCSTR szReceiver, CDeferredActionBase** ppExecutor)
@@ -91,6 +92,11 @@ HRESULT ReceiverToExecutor(LPCSTR szReceiver, CDeferredActionBase** ppExecutor)
 		WcaLog(LOGLEVEL::LOGMSG_VERBOSE, "Creating ConcatFiles handler");
 		(*ppExecutor) = new CConcatFiles();
 	}
+	else if (0 == ::strcmp(szReceiver, "CReparsePoint"))
+	{
+		WcaLog(LOGLEVEL::LOGMSG_VERBOSE, "Creating ReparsePoint handler");
+		(*ppExecutor) = new CReparsePoint();
+	}
 	else
 	{
 		hr = E_INVALIDARG;