FEATURE: Mana UI cycle, Stat Up on level, BUG FIX: MudGolem collision

-Automatic stat up on level up. Triggered when opening Stat window.
-Mage correct damage calculation implemented
-Fighter movement speed changed to 7

Issue:
-Mage normal attack does not activate EnemyHealthObject yet
--Attack animation of Knight Bugged : latest build
- Knight Skill 2 Particle only moves upward