Fix help messages
don't flush just after header written to make SoX pipe rewinding happy
saner util::bswapbuffer() interface
saner interface of util::pack(), util::unpack()
convert to signed pcm after unpacking
remove unnecessary copy
change random number generator for dither from MT to LCG
factor out pcm sign conversion to util::convert_sign()
add --peak
update taglib
remove unnecessary ALACBitUtilities.h duplicated in include dir
switch to libsoxconvolver, remove libsoxrate dependency
refine (de)interleaving of matrix mixer
add --play