First Slicepod icon; some mess in music player - it will be soon reimplemented with VLC-Qt library
Adding GPL3 header to each source file
Changed DatabaseEngine to singleton - anyway some classes still have own dbEngine getters
Merge branch 'master' of https://github.com/kliput/slicepod
Changed QtMultimedia(Kit) to VLC-Qt; fixed segmentation fault on changing library item