mupdf: update to 1.4.
connman: update to 1.23.
baobab: update to 3.12.1.
gnome-backgrounds: update to 3.12.1.
baobab: cross build support.
empathy: update to 3.12.1.
evince: update to 3.12.1.
glib-networking: update to 2.40.1.
vinagre: update to 3.12.1.
linux3.12: update to 3.12.17.
wmname: cross build support.
vanitygen: cross build support.
upx: update to 3.91.
udis86: update to 1.7.2.
udis86: fix homepage/maintainer.
tk: update maintainer; misc cleanups.
ucl: update maintainer.
tiv: cross build support; update maintainer.
tinc: update to 1.0.23.
tftp-hpa: update to 5.2.