threaded simple player class based on JavaSound API

 BasicPlayer layer is the simple player API of jlGui. These classes are
 designed to be used in any application that needs simple features (play, stop,
 pause, resume, seek) to play audio file or stream. It's a high-level API over
 JavaSound API.
 .
 This java library is part of the jlgui player project but can be used
 independently.