man-pages-posix: update 2003a -> 2013-a
qt_gstreamer: update from 0.10.2 to 0.10.3
libav: minor updates of both branches
xfce.gigolo: minor update 0.4.1 -> .2

It no longer uses Waf.
xfce.tumbler: minor update 0.1.29 -> .30
xfce4-task-manager: minor update 1.0.0 -> .1
pfstools: update from 1.8.3 to 1.8.5