pidgin/pidgin

Prep for 2.10.11.
release-2.x.y
2014-11-22, Mark Doliner
14de4c200d57
Prep for 2.10.11.

I'm hoping to build and release tomorrow. Does that sound ok to people?
For information on hacking on Pidgin, Finch, or libpurple, see:
http://developer.pidgin.im