ENH: promote IcyData to a real class. Add `.tags`
MNT: turn down default logging to INFO
ENH: set 'AD' tag when regex matches IcyData.info
MNT: fix crazy whitespace in repr(Stream)
API: replace RioConfig.{all_streams,streams_in_genre(genre)}
TST: add test regex to mock genre
MNT: add logging to icy_info_buf_size
API: prettify_icy_info returns the whole modified icy_data
MNT: remove dead build_headers from old streamer
ENH: add some more itertoolsy utilities
ENH: add an in-place-clonable iterator
MNT: totally rewrite server to use new generators