It is all develop from now on, we no longer make stable releases.
This means no maintenance of version numbers and removal
of all the overhead associated with making stable releases.
MultiMC 6 might have a better system, but with how infrequent and stable
MultiMC releases are getting, there's no need to have a distinction
between `stable` and `develop` anymore.
This has been requested by Slowpoke, on behalf of both FTB and OverWolf.
Import from locally installed packs from the official clients will be
the replacement, but for now, you will have to do that manually.
It was nice while it lasted.
This makes the account system much more modular
and makes it treat errors as something recoverable,
unless they come directly from the MSA refresh token
becoming invalid.
