Lyricsmaster

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* Implemented more fully the Python Data Model for the Discography and Album classes.
* Now individual albums or songs in a Discography object can be individually accessed by indexing or slicing on top of previously being iterable.
* For example Discography.albums[0].songs[0] or Discography.albums[0].songs[2:5]
* Updated dependencies.

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* Enhanced support for utf-8 characters even when the html encoding has wrong information. (see https://github.com/SekouD/lyricsmaster/issues/211)
* Fixed AzLyrics bug when Artist had song but no album on the service.
* Updated dependencies.

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* Enhanced support for utf-8 characters even when the html encoding has wrong information. (see https://github.com/SekouD/lyricsmaster/issues/211)
* Fixed MusixMatch bug when only the first sentence of some lyrics was parsed.
* updated logger configuration to avoid repeated logs when lyricsmaster was used as a library instead of standalone.
* Updated dependencies.

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* Fixed bug when trying to download lyrics from urls containing unicode characters. (see https://github.com/SekouD/lyricsmaster/issues/211)
* Replaced use of print() with Python logging facilities.
* Updated dependencies.

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* Updated lyricsmaster to reflect changes in MusixMatch and Lyrics007 APIs.
* Updated dependencies.

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* Updated dependencies.