Cosmetic: Multiple cosmetic changes

- Added missing space to 'if', 'for', 'while' and 'switch' when it's followed by '('
- Added missing space after a comma and remove space before comma (with some exceptions)
- Remove trailing spaces
- Convert tab to spaces

Note: Only affects files with extension "cpp" and "h" under /src/server

src/server/game/Battlegrounds/BattlegroundQueue.cpp

@@ -805,7 +805,7 @@ void BattlegroundQueue::BattlegroundQueueUpdate(uint32 diff, BattlegroundTypeId
             //this switch can be much shorter
             MaxPlayersPerTeam = arenaType;
             MinPlayersPerTeam = arenaType;
-            /*switch(arenaType)
+            /*switch (arenaType)
             {
             case ARENA_TYPE_2v2:
                 MaxPlayersPerTeam = 2;