introduced systemd stuff

added units for system startup as well as automatic X login
added wicd-cureses to screen session
added gnome-keyring vars and vm
fixed condition for colored prompt and added handler to extract function
workaround for urxvt not executing bash at startup
awesome 3.4 => 3.5
fixed ruleset
fixed systray
KDE integration: thunar->dolphin, no wallpaper, krunner shortcut