Remove LOTS of compile warnings

--HG--
branch : trunk

src/game/MapInstanced.cpp

@@ -257,7 +257,7 @@ bool MapInstanced::DestroyInstance(InstancedMaps::iterator &itr)
     return true;
 }
 
-bool MapInstanced::CanEnter(Player *player)
+bool MapInstanced::CanEnter(Player * /*player*/)
 {
     //assert(false);
     return true;