1 GUI
    About
    Content - fix icons
    Content - fix columns
    Content - fix resizing
    Create storage path if it does not exist
    Load and read program files
    Add options - set default paths

    Drag and drop from content window to calc

2 Comms

    Libusb hot swap

    Async transfer

    CRC checks are not working - this will be a problem on sending data. Worried that a byte is being
    gained or lost on transfer

    Decoding data. Lists 90% complete

    Extract vars file

3 Backup to disk