* lisp/emms-player-mpd.el: Fix MPD listinfoall.

Patch by Jose Antonio Ortega Ruiz <jao@gnu.org>.
* AUTHORS: Add Jose Antonio Ortega Ruiz.
* AUTHORS: Sort author entries alphabetically.

M-x sort-lines
* lisp/emms.el: Bump version.
* README: Remove unnecessary duplication.

Left a pointer to the fine manual.
Bump makefile release version.