Update 1.0.0.7b

Fix a few reported bugs on 1.0.0.7 - Adding mouse sensitivity default key - Adding Brightness settings when starting the game - Adding Brightness guide in the option menu - Fix Resolution reset bug on the main menu. [If you encounter a bug on the main game such as cannot move the mouse or the brightness value is too high, try reset everything within the option settings. Reset all the value to original by pressing the Default Button. ]