added: basic audiobook resume support
[WIN32] fixed bzip2 download location
fix copyright statement
fix logic in taglib
bump dsd codec
add gme audiodecoder
bump gme decoder
remove unused file
add usf audio decoder addon
add gsf decoder addon
add 2sf audio decoder addon
add psf audio decoder addon
add ssf audio decoder addon
added: simple audiobooks node in music library

no way to scan items to library yet. simply play an audio book and
it will be added to the library
fixed: binary add-on child dll handling
bump MAD decoder add-on
added: ability to mark a song as an audiobook in music library
fixed: count audiobooks as other music library content
changed: only show nodes with actual content in music library
added: support m4b extension in tag loader