[+] Added support for /n Software products of python platform.
[+] Added support for /n Software 2020 products line.
[+] Adjusted the inner structure to match the /n Software new 2020 product line layout.
[+] Added Callback Technologies as new vendor, targeting CBFS serial products.
[+] Added placeholders for new /n Software beta products, such as SecureBlackbox 2020 etc.
[*] Refined the integrated downloader, better file naming, better handle file time stamp.
[*] Fixed a bug for serial/key produce, now keygen can properly handles non-standard computer name.
[*] Fixed wrong product SKU reported by user, thanks to @HP Owner
[*] Removed product version check of Smart Mode, now it will try it best to produce a working license.