Core: Codestyle clean-up

"pl"->"player"

 Note: codestyle methods needs maintained, Player* player.
still to do properly clean-up chat.cpp.

src/server/game/Grids/Notifiers/GridNotifiers.cpp

@@ -156,12 +156,12 @@ void CreatureRelocationNotifier::Visit(PlayerMapType &m)
 {
     for (PlayerMapType::iterator iter=m.begin(); iter != m.end(); ++iter)
     {
-        Player* pl = iter->getSource();
+        Player* player = iter->getSource();
 
-        if (!pl->m_seer->isNeedNotify(NOTIFY_VISIBILITY_CHANGED))
-            pl->UpdateVisibilityOf(&i_creature);
+        if (!player->m_seer->isNeedNotify(NOTIFY_VISIBILITY_CHANGED))
+            player->UpdateVisibilityOf(&i_creature);
 
-        CreatureUnitRelocationWorker(&i_creature, pl);
+        CreatureUnitRelocationWorker(&i_creature, player);
     }
 }
 

src/server/game/Grids/Notifiers/GridNotifiers.h

@@ -61,7 +61,7 @@ namespace Trinity
 
     struct PlayerRelocationNotifier : public VisibleNotifier
     {
-        PlayerRelocationNotifier(Player &pl) : VisibleNotifier(pl) {}
+        PlayerRelocationNotifier(Player &player) : VisibleNotifier(player) {}
 
         template<class T> void Visit(GridRefManager<T> &m) { VisibleNotifier::Visit(m); }
         void Visit(CreatureMapType &);