- New output format for "mpc playlist"
- Support for many more search types with "mpc search"
- Add "mpc del 0" behaviour to remove the currently playing song
- Add outputs, enable and disable commands
- multiple bug fixes.
New commands: crop, stats, toggle.
Add relative and exact-time seeking.
Fix a few bugs.
The new "toggle" command is the same as our existing patch for the
"playpause" command - we keep the "playpause" command as an alias
for "toggle".