[svn] Implemented player on player and player on creature possession:

* Implemented packet and vision forwarding through possessed units
* Added new OnPossess script call alerting scripts on when possession is applied/removed
* Moved fall damage and fall under map calculations into the Player class
* Added new PossessedAI that is applied only while possession on creature is active
* Implemented summon possessed spell effect
* Fixed Eyes of the Beast

--HG--
branch : trunk

src/game/Chat.cpp

@@ -560,6 +560,8 @@ ChatCommand * ChatHandler::getCommandTable()
 		{ "unfreeze",       SEC_ADMINISTRATOR,  false, &ChatHandler::HandleUnFreezeCommand,            "", NULL }, 
 		{ "listfreeze",     SEC_ADMINISTRATOR,  false, &ChatHandler::HandleListFreezeCommand,          "", NULL }, 
 		{ "flusharenapoints", SEC_ADMINISTRATOR, false, &ChatHandler::HandleFlushArenaPointsCommand,   "", NULL }, 
+        { "possess",        SEC_ADMINISTRATOR,  false, &ChatHandler::HandlePossessCommand,             "", NULL },
+        { "unpossess",      SEC_ADMINISTRATOR,  false, &ChatHandler::HandleUnPossessCommand,           "", NULL },
 
 		{ NULL,             0,                  false, NULL,                                           "", NULL }
     };