BETA Update v.5.4

Changelogs: [b]Menus[/b] [list] [*] Fixed the enable music button [*] Made it harder to accidently reset your stats. [*] Added a "Disable background music" button to the ingame settings, that does what the name suggests. [*] Added a music volume slider to the settings to adjust the volume of the main menu music [*] Added a game volume slider to the ingame settings to adjust the volume of the game. [*] Made the hover effects over levels/maps have a fade effect between them. [/list] [b]General[/b] [list] [*] Fixed many cases of the ai breaking if you reach slightly higher elevation in many maps. [/list]