Issue #1706: Require Windows 2000+
Added Py_BUILD_CORE_MODULES macro to set WINVER and NTDDI_VERSION to Windows 2000 for core modules, too
Added -d option to build.bat (same as -c Debug) and fixed warning about /build option
Updated Windows related readme.txt files
diff --git a/PCbuild/pyd_d.vsprops b/PCbuild/pyd_d.vsprops
index b8f98f6..f838b67 100644
--- a/PCbuild/pyd_d.vsprops
+++ b/PCbuild/pyd_d.vsprops
@@ -10,6 +10,7 @@
 		Optimization="0"
 		InlineFunctionExpansion="0"
 		EnableIntrinsicFunctions="false"
+		PreprocessorDefinitions="Py_BUILD_CORE_MODULE"
 		RuntimeLibrary="3"
 	/>
 	<Tool