0.1.1.0 Fixes and Changes name attrs
Fixes for #18:
Models added for TrackInfo._sections:
LyricsSection
ArtistSection
Changed access to attributes:
timeskew - > time_skew
frequencyskew -> frequency_skew
tabname -> tab_name
toptracks -> top_tracks
lyricsid -> lyrics_id
providername -> provider_name
commontrackid -> common_track_id
beacondata -> beacon_data
retryms -> retry_ms