* add method to indicate site's encoding and convert to utf8 before processing if needed
* add method to preprocess fetched content (siplify spaces, escape entities, etc.)
* try to guess the text language (to apply metadata capitalization accordingly)

* other possible sites:
	http://www.getlyrics.com/
	http://www.lyrics4all.net/
	http://www.songs-lyrics.net/
	http://www.lyricskeeper.com/
	http://lyrics.astraweb.com
	http://www.planetadeletras.com/
	http://www.songs-lyrics.net/
