Replace std::list by std::vector into ClientMap::updateDrawList, Map::timerUpdate and ServerMap::save().

This will speedup the loop reading into those functions

src/mapsector.h

@@ -22,11 +22,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 #include "irrlichttypes.h"
 #include "irr_v2d.h"
+#include "mapblock.h"
 #include <ostream>
 #include <map>
-#include <list>
+#include <vector>
 
-class MapBlock;
 class Map;
 class IGameDef;
 
@@ -61,7 +61,7 @@ public:
 	
 	void deleteBlock(MapBlock *block);
 	
-	void getBlocks(std::list<MapBlock*> &dest);
+	void getBlocks(MapBlockVect &dest);
 	
 	// Always false at the moment, because sector contains no metadata.
 	bool differs_from_disk;