> When we just talk about that, what is a meaning of released versions?

They are public readable, even if the repository is closed. This is
document in the help section.

> Also, it would be nice to have all versions, both released and other
> under the Versions tab. Colored rows could then separate released
> versions from other.

Colors don't scale. There are people that are color blind. And MC, the
tool I am using squeaksource.com the most with, does not support these
properties.

Cheers,
Lukas

-- 
Lukas Renggli
http://www.lukas-renggli.ch