added a 'deps' directory and moved w32-pthreads into it

deps/w32-pthreads/Nmakefile

@@ -0,0 +1,24 @@
+/*
+ * nmake file for uwin pthread library
+ */
+
+VERSION 		= -
+CCFLAGS 		= -V -g $(CC.DLL)
+HAVE_PTW32_CONFIG_H	== 1
+_MT			== 1
+_timeb		== timeb
+_ftime		== ftime
+_errno		== _ast_errno
+
+$(INCLUDEDIR)	:INSTALLDIR:	pthread.h sched.h
+
+pthread $(VERSION) :LIBRARY: attr.c barrier.c cancel.c cleanup.c condvar.c \
+	create.c dll.c exit.c fork.c global.c misc.c mutex.c private.c \
+	rwlock.c sched.c semaphore.c spin.c sync.c tsd.c nonportable.c
+
+:: ANNOUNCE CONTRIBUTORS COPYING.LIB ChangeLog FAQ GNUmakefile MAINTAINERS \
+	Makefile Makefile.in Makefile.vc NEWS PROGRESS README README.WinCE \
+	TODO WinCE-PORT install-sh errno.c tests tests.mk acconfig.h \
+	config.guess config.h.in config.sub configure configure.in signal.c \
+	README.CV README.NONPORTABLE pthread.dsp pthread.dsw
+