youtubeDL: update from 2014.01.20 to 2014.01.23.1
pspp: update from 0.8.1 to 0.8.2
popa3d: update from 1.0.2 to 1.0.3
lxc: update from 1.0.0.beta1 to 1.0.0.beta2
apparmor: build with bison 2.x; version 3.x causes compiler errors