version 0.3.0
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	* Added ability to associate a cover image to a CD, the image can
	  be picked from the local disk or searched over Internet with 
	  Google.
	* Added ability to hide the main window leaving only the tray icon.
	* Read CD tracks list asynchronously.
	* Change volume when scrolling up or down over the volume buttom.
	* Update the time label in real-time while dragging the time scale.
	* Use standard stock icons when appropriate.

version 0.2.0
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	* Added the volume control.
	* Added a "play selected track" command in the context menu.
	* Added a --device command line argument.
	* Session support.
	
version 0.1.0
-------------
	* First public version.
