Visual Studio builds: Move project files to win32/

It was suggested that the project files be moved here as we don't actually
need to go two directory layers from $(srcroot), and would help us to
standardize on things in the future across the board.

win32/vs11/Makefile.am

@@ -0,0 +1,49 @@
+EXTRA_DIST = \
+	README.txt \
+	glib.sln \
+	glib.vcxproj \
+	glib.vcxproj.filters \
+	glib-genmarshal.vcxproj \
+	glib-genmarshal.vcxproj.filters \
+	gspawn-win32-helper-console.vcxproj \
+	gspawn-win32-helper-console.vcxproj.filters \
+	gspawn-win32-helper.vcxproj \
+	gspawn-win32-helper.vcxproj.filters \
+	gmodule.vcxproj \
+	gmodule.vcxproj.filters \
+	gobject.vcxproj \
+	gobject.vcxproj.filters \
+	gthread.vcxproj \
+	gthread.vcxproj.filters \
+	gio.vcxproj \
+	gio.vcxproj.filters \
+	glib-compile-schemas.vcxproj \
+	glib-compile-schemas.vcxproj.filters \
+	gsettings.vcxproj \
+	gsettings.vcxproj.filters \
+	glib-compile-resources.vcxproj \
+	glib-compile-resources.vcxproj.filters \
+	gio-tool.vcxproj	\
+	gio-tool.vcxproj.filters	\
+	gresource.vcxproj \
+	gresource.vcxproj.filters \
+	gio-querymodules.vcxproj \
+	gio-querymodules.vcxproj.filters \
+	gdbus.vcxproj \
+	gdbus.vcxproj.filters \
+	glib-install.vcxproj	\
+	glib-install.vcxproj.filters	\
+	glib-build-defines.props	\
+	glib-install.props	\
+	glib-version-paths.props	\
+	glib-gen-srcs.props
+
+DISTCLEANFILES = $(EXTRA_DIST)
+
+MSVC_BASE_VER = 10
+MSVC_BASE_VER_LONG = 2010
+MSVC_VER = 11
+MSVC_FORMAT_VER = 12
+MSVC_VER_LONG = 2012
+
+include $(top_srcdir)/win32/Makefile-newvs.am