Now removes the NTFS-forbidden characters on all platforms, as some may still cause issues depending on your OS and FS. These characters are also now removed during the actual download process, so they'll still appear in the WAD name box, but will be stripped out before the file is created.
* Add System Menu Versions
* add ()
* fix comments
* Fix version getting messed up by public version
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Co-authored-by: Aep <itisinfactmark@gmail.com>