first rudimentary support of synchronized lyrics highlighting
remove broken search for song meanings action
move decode_chars function to Util
fix errors in MetrolyricsParser
fix LetrasTerraParser
enable use of parsers from Rhythmbox built-in lyrics plugin
remove unused import
added warning for external sources
update german locales
fix character decode
add parser for azlyrics.com
minor changes
add parser for leoslyrics.com
add parser for lyricsmania.com
add parser for darklyrics.com
some minor cosmetic changes
add option to always ignore parentheses
convert settings dialog to gtk.notebook
added preferences for appearance stuff (menu, toolbar)
update german translation