Changes and fixs

Since our last build this month we work mainly on fixing bugs.

1.We fixed the enemy grouping A.I.
2.Changed the weapon firing and player movement speed.
3.Changed the game background a bit
4.Optimization on the game scene
5.Rebalanced the enemy and player stats
6.Updated all the game assets with newer version
7.Fixed the turrets rotation and firing
We are working on:
1.Fixing the sun
2.More Optimization on the game
3.Making more ship’s room assets
4.Adding spot lights dynamically
5.Fixing more bugs within the game