(config, dll.mak, exe.mak, mswince-ruby17.def,
            io.c, process.c, signal.c, string.c, time.c)

* wince/ : files added.
         (assert.c, Makefile.sub, mkexports.rb, io_wce.c,
            process_wce.c, signal_wce.c, string_wce.c,
            time_wce.c)

* wince/configure.bat : like mswin32 style.

* wince/direct.c : remove "static" at _currentdir.

* wince/io.h : change definition.

* wince/stdio.c : _fdopen -> fdopen.

* wince/process.h : add_P_OVERLAY.

* wince/time.h : change definition.

* wince/wincemain.c : add wce_SetCurrentDir.

* wince/wince.c : add wce_SetCurrentDir and wce_fopen.
	                  fix GetModuleFileNameA to return correct "lpFileName".

* wince/wince.h : remove #ifdef.

* wince/sys/utime.h, utime.c : rename _utime to utime.

* wince/sys/stat.c : expand relative directory in stat.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3734 b2dd03c8-39d4-4d8f-98ff-823fe69b080e