.vimrc: add keybind for TagBar
.xinitrc: add commented lines (specific for my setup)
.Xresources: +urxvt 100% transparency
.shellrc: +Anki alias; decapitalise comments
ncmpcpp: add new config files

there was an update recently, obsoleting `keys`.

it also updated `config` a bunch, so it's basically a new file.
.fehbg: + (set desktop background)
256colors.pl: remove (rarely use)
bin: add assorted simple utility scripts