GSoC 2013: Call for Mentors

[Jeremy Lavergne]

> Note that "A disappearing mentor has not happened to us" is not actually
> true; in 2008 I had to take over a student after the mentor disappeared
> (temporarily), and the student ended up failing the midterm evaluation.
> 
> I'm not sure if you want to mention this and say that we've learned from
> the experience, or just remove the claim.

For the narrative: were you an admin filling in as a mentor at the time, or a backup mentor, or just coming in as MacPorts leadership to fill the role?