Updated 9/11 Balance patch

This patch has revamped the all system of experience and game dificult, two features are now implemented on the panel but are not working on the weapon: Cool down and Area of damage. We expect to have them implemented by monday.

-Devlog:

-All new experience system

-New enemy values

-two new upgrades added to the panel yet to be rolled in the weapons/

-Game length changed to 5 minutes.