Started 2.0 branch

[Marc Halbrügge]

Hi all,

> 
> Peter was planning on trying to fold some of his bug fixes back into  
> TagLib proper (from the SongBird change set) and has already done a  
> lot of work that could go towards a 2.0 branch.  I'd say bringing in  
> the changes from there and normalizing them to something without  
> SongBird-ish assumptions would be a sensible first priority for such a  
> branch.  Git would generally facilitate that.
> 

It would be great if someone could merge our fixes into the main line, 
too. Especially this big patch:
https://bugs.kde.org/show_bug.cgi?id=171957

Greetz
Marc