update libxi -> 1.7
gupnp to 0.20.1
upgrade nodejs -> 0.8.22
fix up nmu on tzdata
get libxaw3dxft packaged up externally to xpaint
wireshark -> 1.8.6
gssdp -> 0.14.2
binwalk -> 1.1
audiofile -> 0.3.6
fix tzdata recipe