new Mac GUI front end

[James Walker]

Arne Babenhauserheide wrote:

> 
> What I thought about is: 
> - Prefs: "Auto fetch on open" 
> - Auto commit -A (with date as message) + push on close. 
> 
> even simpler (and more powerful): auto command for all repos on open and on 
> close/quit. 
> => cd DIR1; command; cd DIR2; command; ... 

The trouble with doing anything on close/quit is that it could time out 
an attempt to log out, restart, or shut down.