Add extractors and assembler - EXTRACTION OF NEW MAPS IS REQUIRED!

This will allow for easier testing of functionality between different
projects, ie. one set of maps/vmaps instead of 2 (saves space, saves
time and saves us some confusion).

--HG--
branch : trunk

src/server/game/Maps/Map.h

@@ -57,7 +57,7 @@ class BattleGround;
 // Map file format defines
 //******************************************
 #define MAP_MAGIC             'SPAM'
-#define MAP_VERSION_MAGIC     '0.1w'
+#define MAP_VERSION_MAGIC     '1.1v'
 #define MAP_AREA_MAGIC        'AERA'
 #define MAP_HEIGHT_MAGIC      'TGHM'
 #define MAP_LIQUID_MAGIC      'QILM'
@@ -66,6 +66,7 @@ struct map_fileheader
 {
     uint32 mapMagic;
     uint32 versionMagic;
+    uint32 buildMagic;
     uint32 areaMapOffset;
     uint32 areaMapSize;
     uint32 heightMapOffset;