added keepalive-ping.sh to startup as #27 (does not appear to work); moved ssh-tunnel.sh to #28 (vice #24); apt-get install libgtkmm-2.4 libglademm-2.4 libusb-1.0-0 vlc imagej imagemagick inkscape feh; apt-get install dhelp dwww doc-central yelp khelpcenter4 rarian-compat gtkmm-documentation libglibmm-2.4-doc