convert_svn ("release early" edition)

[Emanuele Aina]

Matt Mackall suggerì:

>  Actually making your convert_whatever a base class for the other
>  classes is probably worth doing. Call it class converter.

Why not using the usual python conventions (PEP-8) and use an upper case 
name (Converter)?

While mercurial does not follow PEP-8 maybe convert_repo could be more 
"conventional". :)

-- 
Buongiorno.
Complimenti per l'ottima scelta.