Batch file for Windows Mapcache users

* Closes #1908
Signed-off-by: Akkarinage <akkarin@rathena.org>

mapcache.bat

@@ -0,0 +1,2 @@
+@ECHO OFF
+CALL serv.bat mapcache.exe Map-Cache

serv.bat

@@ -24,6 +24,7 @@ REM Windows 2000, XP, Vista, 7
 :RESTART_NT
 REM There is no CHOICE in 2000 and XP, but you get asked whether to
 REM abort the batch file, when pressing Ctrl+C in PING.
+IF "%1"=="mapcache.exe" GOTO END
 ECHO Restarting in 15 seconds, press Ctrl+C to cancel.
 PING -n 15 127.0.0.1 > NUL