New feature: mercs can drag people and corpses

Requires GameDir >= r2386.

For more info, see http://thepit.ja-galaxy-forum.com/index.php?t=msg&th=23508&goto=350989&#msg_350989

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@8474 3b4a5df2-a311-0410-b5c6-a8a6f20db521

GameSettings.h

@@ -693,7 +693,7 @@ typedef struct
 	BOOLEAN fEnemyHeliActive;
 	UINT8 usEnemyHeliMinimumProgress;
 	
-	UINT16 gEnemyHeliMaxHP;
+	UINT8 gEnemyHeliMaxHP;
 	UINT16 gEnemyHeliTimePerHPRepair;
 	INT32  gEnemyHeliCostPerRepair1HP;
 	UINT16 gEnemyHeliMaxFuel;
@@ -2379,6 +2379,7 @@ typedef struct
 	// ------------ MISC MODIFIERS --------------
 	// Flugente
 	FLOAT fShieldMovementAPCostModifier;		// movement AP costs are multiplied with this while a shield is equipped
+	FLOAT fDragAPCostModifier;
 
 }ITEM_SETTINGS;