To work server and client test program on Windows.

Now you can run client and server, and you can do following instructions.

1) compile client and server.
	gcc -o server server.c -lws2_32 && gcc -o client client.c
2) run server and client.
	./server 1337 & ./client 127.0.0.1 1337
3) You will get these output
[1] <pid>
Sleepint 1 second
I got the connection
[1]+ Done

Signed-off-by: Toshiyuki Ogawa <Toshiyuki.Ogawa.2.71@gmail.com>
Merge pull request #150 from toshiyuki-ogawa/win-client-server-test

To work server and client test program on Windows.