Version 0.8.1

• Trust the Content-Length header given by files.gamebanana.com rather than the size provided by gamebanana.com/apiv8 to detect cutoff downloads

We had multiple cases of file sizes not exactly matching what the API says (and as such, the GameBanana website itself) today, triggering infinite retries due to the updater thinking it got a corrupt download. Asking people to reupload until it works won't do for long...