Core: Some optimizations

- Declare some functions const
- Fix some mem leak
- Fix some resource leak
- Remove unused variables and functions
- Remove duplicate functions
- Reduce the scope of some variables
- Remove unused file

--HG--
branch : trunk

1 files changed, 1 insertions, 1 deletions

diff --git a/src/server/game/Battlegrounds/BattlegroundQueue.cpp b/src/server/game/Battlegrounds/BattlegroundQueue.cpp
index ef664b24b8b..8078db8956b 100755
--- a/src/server/game/Battlegrounds/BattlegroundQueue.cpp
+++ b/src/server/game/Battlegrounds/BattlegroundQueue.cpp
@@ -258,7 +258,7 @@ void BattlegroundQueue::PlayerInvitedToBGUpdateAverageWaitTime(GroupQueueInfo* g
     (*lastPlayerAddedPointer) %= COUNT_OF_PLAYERS_TO_AVERAGE_WAIT_TIME;
 }
 
-uint32 BattlegroundQueue::GetAverageQueueWaitTime(GroupQueueInfo* ginfo, BattlegroundBracketId bracket_id)
+uint32 BattlegroundQueue::GetAverageQueueWaitTime(GroupQueueInfo* ginfo, BattlegroundBracketId bracket_id) const
 {
     uint8 team_index = BG_TEAM_ALLIANCE;                    //default set to BG_TEAM_ALLIANCE - or non rated arenas!
     if (!ginfo->ArenaType)