Battleground Rewrite

- Refactored BattleGroundTactics.cpp
- Bots choose strategies to determine if they are more aggressive or defensive in objectives
- Largely improved bots tactics in WSG, AB, AV and EY
- Improved how bots chase flag carriers
- Fixed some bots stuck in action loops - especially in WSG and AV
- Fixed several other Bugs

src/strategy/Strategy.h

@@ -41,6 +41,7 @@ enum StrategyType : uint32
 // };
 
 static float ACTION_IDLE = 0.0f;
+static float ACTION_BG = 1.0f;
 static float ACTION_DEFAULT = 5.0f;
 static float ACTION_NORMAL = 10.0f;
 static float ACTION_HIGH = 20.0f;