mpd/TODO

0.12
----
*) data structures
	*) add 2-3 tree for sorted data structures
	*) remove changes made to linked list for TagTracker

*) debugging/errors
	*) more info for failing to read/write db 
	*) more info for stat'ing errors for music and playlist directory
	*) add error codes for status->error

*) config
	*) make db_file required and port optional in the config file
	*) remove command line config options, and require a config file
	*) Cleanup Config File Code

*) metadata todo
	*) parsing of lame tags (including getting replaygain and gapless info)
	*) implement apev2 and id3v1 tag reader from xmms-musepack plugin
	*) only use libid3tag for id3v2 tags, use internal impl for id3v1 tags

*) input plugins
	*) Handle mp1 and mp2 files (including files with mp3 suffixes) 
	*) add support for playing aac streams (gee, thanks icecast)

*) aduio output
	*) allowing "pausing" of audio output devices
	*) add support so that audioOutput plugins can modify the output format.
		(This way, alsa's _near functions can be used to adjust output
		format devices on the fly: for channels, bits, and rate)
	*) add support for automagically detecting the current output device

0.13
----

*) cleanup linked list code!

*) implement listener socket protocol as documented here:
	http://www.musicpd.org/wiki/moin.cgi/MpdListenerProtocol

*) rewrite saved playlist code
	*) abstract out saved playlists from playlist.c
	*) command for displaying playlist contents
	*) command for appending to playlist
	*) new commands
		*) clear <playlist> /* synonym for rm */
		*) add <playlist> <path>
		*) playlist <playlist> /* displays saved playlist */
		*) replace <playlist> /* replace current playlist
						with saved playlist and
						keep playing */

*) state
	*) abstract out state code from playlist.c
	*) save states of audioOutput devices
	*) put MPD Version in statefile

*) add command for inserting songs in a specific position

0.14
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*) support for dynamically loading plugins