lyrics fetcher: add support for genius.com

src/lyrics_fetcher.cpp

@@ -39,6 +39,7 @@
 LyricsFetcher *lyricsPlugins[] =
 {
 	new LyricwikiFetcher(),
+	new GeniusLyricsFetcher(),
 	new AzLyricsFetcher(),
 	new Sing365Fetcher(),
 	new LyricsmaniaFetcher(),

src/lyrics_fetcher.h

@@ -116,6 +116,14 @@ protected:
 	virtual const char *regex() const override { return "<div class=\"lyricsh\">.*?</h2>.*<div>(.*?)</div>"; }
 };
 
+struct GeniusLyricsFetcher : public GoogleLyricsFetcher
+{
+	virtual const char *name() const override { return "genius.com"; }
+
+protected:
+	virtual const char *regex() const override { return "<lyrics.*?>(.*?)</lyrics>"; }
+};
+
 struct InternetLyricsFetcher : public GoogleLyricsFetcher
 {
 	virtual const char *name() const override { return "the Internet"; }