fork FLAC__bitreader_read_rice_signed_block() into MSVC and non-MSVC versions; minor optimizations to non-MSVC version
fork FLAC__bitreader_read_rice_signed_block() into MSVC and non-MSVC versions; minor optimizations to non-MSVC version

jeeb/flac,jeeb/flac,jeeb/flac,jeeb/flac