Implement DocumentProperties, DeviceCapabilities, beginnings of
Open/Get/ClosePrinter.  Additions to PSDRV_DeviceCapabilities.
Split off WINSPOOL into its own directory.
Several functions added to DC_Funcs.
Based largely on a patch by Pascal Lessard <pascal@macadamian.com>

diff --git a/configure.in b/configure.in
index 75149de..c9f802b 100644
--- a/configure.in
+++ b/configure.in
@@ -742,6 +742,7 @@
 dlls/ver/Makefile
 dlls/version/Makefile
 dlls/winaspi/Makefile
+dlls/winspool/Makefile
 dlls/wnaspi32/Makefile
 documentation/Makefile
 files/Makefile