Whitespace; minor refactoring.
emms-channel: Seeking on playback is more or less fixed.

There was some refactoring entailed. Everything about Emacs and
EMMS and this library in particular is still awful.
EMMS-CHANNEL-RANDOM kinda-sorta works.

The *real* fix is to stab the whole thing through the heart, burn
the corpse, bury it, and then salt the earth so that nothing is
never built in Emacs ever again.
Stumpwm modeline hack for youtube feeds.
Make the xmodmap arrow bindings consistent.
zshrc: Delete the "secondary monitor" stuff.

If I at any point say `zshrc --output VGA-0 --off`, then I'll
need to reboot to get X to recognize the secondary again.
zshrc: load media.sh properly.