[Unison-hackers] Mac UI improvements

[Benjamin Pierce]

Welcome to the gang, Josiah.

> I'm curious who the active members of Unison-Hackers are.  I'm also  
> curious if there's anyone who replies to the unison-users newbie  
> requests.

There are quite a few people (including me) who try to reply to  
questions.  But as Unison gets more popular, the questions come  
thicker and faster!  If you've got any spare cycles, a hand with this  
would be most appreciated.

     - Benjamin