1) config song display
* done with 28x25 pixels 2) make volume icon small
* done 3) remove volume display numbers
*done  4) text input or wheel for refresh time
* deleted icons 5) make playlist refresh faster with lots of songs
6) sort for song browser
7) remove "playing and volume" from main window
8) fix background color for current song display widget
9) have minutes only display 0: not 00:
10) make current song display more compact
*done 11) use "next" and "previous commands
12) do a save_config() on the OK btn from prefs
*done 13) eliminate delete icons, make it so you can click on multiple songs,
*done and press the singe delete button at top
*done 14) do the same with add icons as delete, elimate them and use selectionn instead
*done 15) double click on song adds it to the playlist
*done 16) use listall for for adding directory
*done 17) use command_list for adding songs
18) make option for manually resize columns in song browser
** fixed ** by warren ** use send_cmd 
*done 19) new non-blocking output for mpd has broke status update.
*done If you comment out update_status function, gtk2mp works fine but doesn't update status.  
*done This bug is b/c update_status function is not check for ACK/OK, this is a must! 
*done if you don't want the code to hang, then make a timeout, and then try to reconnect to mpd, 
*done or something like that!
*done 20) send_cmd doesn't work like it should, the last bit of the string should be
*done OK\n or ACK.*\n, send_cmd does not gaurentee this, and I causes gtk2mp to freeze for me (warren)
