GSoC is over

[James Geboski]

> Everything in the protocols/facebook directory you should feel free to merge at any time.  If you have changes to libpurple or pidgin, those might need another eyeball.

I have mostly added very harmless things: a simple getter in the HTTP
stuff, some additional GLib symbols in glibcompat.h, and removed the
old Facebook XMPP stuff.  What needs review is the documentation stuff
I added in doc/reference.

> Unless there are objections from other corners, I would propose that you just become maintainer of the prpl directly.

Sign me up.

James