Move .vcxproj files to vsprojects\ subfolder and use Visual Studio's ability to add existing files to create per-tool solutions. Create self test solution to test basic functionality on Windows.

vsprojects/SelfTest/SelfTest.cpp

@@ -0,0 +1,11 @@
+// SelfTest.cpp : Defines the entry point for the console application.
+//
+
+#include "stdafx.h"
+
+
+int _tmain(int argc, _TCHAR* argv[])
+{
+	return 0;
+}
+