rsbackup.rb: --in-place option, to put output in input directory
batch-tag-flac.rb: add --verbose option
batch-tag-flac.rb: more and less verbose
batch-tag-flac.rb: demangle url-encoded file names
batch-tag-flac.rb: Don't set Tracknumber unconditionally
batch-tag-flac.rb: add --no-recurse option