Refactored some platform dependent code into a new library,

lib/arch.  This should make porting easier.  Will probably
continue to refactor a little more, moving platform dependent
event handling stuff into lib/platform.

lib/platform/Makefile.am

@@ -26,7 +26,6 @@ EXTRA_DIST =								\
 	CMSWindowsScreen.cpp					\
 	CMSWindowsScreenSaver.cpp				\
 	CSynergyHook.cpp						\
-	CWin32Platform.cpp						\
 	CMSWindowsClipboard.h					\
 	CMSWindowsClipboardAnyTextConverter.h	\
 	CMSWindowsClipboardTextConverter.h		\
@@ -34,7 +33,6 @@ EXTRA_DIST =								\
 	CMSWindowsScreen.h						\
 	CMSWindowsScreenSaver.h					\
 	CSynergyHook.h							\
-	CWin32Platform.h						\
 	IMSWindowsScreenEventHandler.h			\
 	$(NULL)
 
@@ -44,7 +42,6 @@ MAINTAINERCLEANFILES =						\
 
 noinst_LIBRARIES = libplatform.a
 libplatform_a_SOURCES = 					\
-	CPlatform.cpp							\
 	CXWindowsClipboard.cpp					\
 	CXWindowsClipboardTextConverter.cpp		\
 	CXWindowsClipboardUCS2Converter.cpp		\
@@ -52,8 +49,6 @@ libplatform_a_SOURCES = 					\
 	CXWindowsScreen.cpp						\
 	CXWindowsScreenSaver.cpp				\
 	CXWindowsUtil.cpp						\
-	CPlatform.h								\
-	CUnixPlatform.h							\
 	CXWindowsClipboard.h					\
 	CXWindowsClipboardTextConverter.h		\
 	CXWindowsClipboardUCS2Converter.h		\
@@ -61,12 +56,10 @@ libplatform_a_SOURCES = 					\
 	CXWindowsScreen.h						\
 	CXWindowsScreenSaver.h					\
 	CXWindowsUtil.h							\
-	IPlatform.h								\
-	$(NULL)
-EXTRA_libplatform_a_SOURCES =				\
-	CUnixPlatform.cpp						\
 	$(NULL)
 INCLUDES =									\
+	-I$(VDEPTH)/lib/common					\
+	-I$(VDEPTH)/lib/arch					\
 	-I$(VDEPTH)/lib/base 					\
 	-I$(VDEPTH)/lib/mt	 					\
 	-I$(VDEPTH)/lib/io	 					\