Misc/Extractor: Add batch file for extractors

You must copy it to your wow directory with the tools and run it.
Linux version is welcomed.
(cherry picked from commit d55d32f)

contrib/extractor.bat

@@ -0,0 +1,51 @@
+@ECHO OFF
+CLS
+:MENU
+ECHO.
+ECHO ...............................................
+ECHO Trinitycore dbc/db2, maps, vmaps, mmaps extractor
+ECHO ...............................................
+ECHO PRESS 1, 2, 3 OR 4 to select your task, or 5 to EXIT.
+ECHO ...............................................
+ECHO.
+ECHO 1 - Extract dbc/db2 and maps
+ECHO 2 - Extract vmaps (needs maps to be extracted before you run this)
+ECHO 3 - Extract mmaps (needs vmaps to be extracted before you run this, may take hours)
+ECHO 4 - Extract all (may take hours)
+ECHO 5 - EXIT
+ECHO.
+SET /P M=Type 1, 2, 3, 4 or 5 then press ENTER:
+IF %M%==1 GOTO MAPS
+IF %M%==2 GOTO VMAPS
+IF %M%==3 GOTO MMAPS
+IF %M%==4 GOTO ALL
+IF %M%==5 GOTO EOF
+:MAPS
+start mapextractor.exe
+pause
+GOTO MENU
+:VMAPS
+start vmap4extractor.exe
+md vmaps
+start vmap4assembler.exe Buildings vmaps
+pause
+GOTO MENU
+:MMAPS
+md mmaps
+start mmaps_generator.exe
+pause
+GOTO MENU
+:ALL
+start mapextractor.exe
+ECHO wait before mapextractor.exe closes before continue
+pause
+start vmap4extractor.exe
+md vmaps
+start vmap4assembler.exe Buildings vmaps
+rmdir Buildings /s /q
+ECHO wait before vmap4assembler.exe closes before continue
+pause
+md mmaps
+start mmaps_generator.exe
+pause
+GOTO MENU