New update with hotfixes

Adds:

• 13 new songs in game
• 4 new skins in the shop, one of them is a collaborate with my friend Vladimir "pulleyesout" Simakov
• Secret cheatcode nightcall - I think you understand what it's doing
• Super secret cheat code that gives 1000 coins
• Now you can move along the lines during slides
• Fixed traps hitboxes
• Added some optimization, now the game size is 500MB