xmonad: add mpc bindings (mpd seek support)
xmonad: add mpc bindings (mpd seek support)

We have to use mpc, because ncmpcpp does not have a 'seek' command.

Also, rearrange how some of the hotkeys work.

listx/syscfg,listx/syscfg,listx/syscfg,listx/syscfg,listx/syscfg