TestCart DX 2.1

2.1 is finally there!   Whats new:

-update the project to GB Studio 3.2.1

-overhaulin internal stuff... how the menus, sounds and other things works... and fixed finally all brugs and crashes, i hope. 

-fix the scrolltest textbox

-add a new menu music

-changed the colors to make it more colorful an GBC and above

-add a new Promo Screen (A+B+UP)

-add a new startup