Moved merc save data from extended player profile to new merc table, save merc buffs, added cure and rez spells to healer merc.

common/database.h

@@ -47,6 +47,7 @@ class NPC;
 class SpawnGroupList;
 class Petition;
 class Client;
+class Merc;
 struct Combine_Struct;
 //struct Faction;
 //struct FactionMods;