Minor changes here and there:

- Cosmetic changes
- 'Engrish fix'
- Initialization of some vars
- Remove some not needed includes

src/server/game/Battlegrounds/BattlegroundQueue.h

@@ -103,6 +103,7 @@ class BattlegroundQueue
         class SelectionPool
         {
         public:
+            SelectionPool(): PlayerCount(0) {};
             void Init();
             bool AddGroup(GroupQueueInfo* ginfo, uint32 desiredCount);
             bool KickGroup(uint32 size);