. moved the playlist handling from input/input.c to interface/interface.c
 . fixed a few warnings at compile-time
 . fixed sound channel selection in playlist mode
 . added a color message in the plugin bank because on peut bien d�conner
   cinq minutes, quand-m�me
 . we now spawn a new input thread for each file
 . added a missing pf_close() because it's always cool to close files
   after we read them