[7980] Implement item use target requirements store and check (new table item_required_target). Author: NoFantasy

Signed-off-by: VladimirMangos <[email protected]>

    * Also implement this table reload
    * Static Spell::SendCastResult function for call not from spell code.
      Can be also used in scripts where need send explicitly spell cast error to client.

--HG--
branch : trunk

src/game/Chat.h

@@ -359,6 +359,7 @@ class ChatHandler
         bool HandleReloadGOQuestRelationsCommand(const char* args);
         bool HandleReloadGOQuestInvRelationsCommand(const char* args);
         bool HandleReloadItemEnchantementsCommand(const char* args);
+        bool HandleReloadItemRequiredTragetCommand(const char* args);
         bool HandleReloadLocalesAchievementRewardCommand(const char* args);
         bool HandleReloadLocalesCreatureCommand(const char* args);
         bool HandleReloadLocalesGameobjectCommand(const char* args);